diff --git a/pkg/kv/kvserver/store.go b/pkg/kv/kvserver/store.go
index 4ef95d32a143..5468048a7a35 100644
--- a/pkg/kv/kvserver/store.go
+++ b/pkg/kv/kvserver/store.go
@@ -79,7 +79,7 @@ import (
 	"github.com/cockroachdb/errors"
 	"github.com/cockroachdb/logtags"
 	"github.com/cockroachdb/redact"
-	"go.etcd.io/etcd/raft/v3"
+	raft "go.etcd.io/etcd/raft/v3"
 	"golang.org/x/time/rate"
 )
 
@@ -2510,6 +2510,11 @@ func (s *Store) Attrs() roachpb.Attributes {
 	return s.engine.Attrs()
 }
 
+// Properties returns the properties of the underlying store.
+func (s *Store) Properties() roachpb.StoreProperties {
+	return s.engine.Properties()
+}
+
 // Capacity returns the capacity of the underlying storage engine. Note that
 // this does not include reservations.
 // Note that Capacity() has the side effect of updating some of the store's
@@ -2615,10 +2620,11 @@ func (s *Store) Descriptor(ctx context.Context, useCached bool) (*roachpb.StoreD
 
 	// Initialize the store descriptor.
 	return &roachpb.StoreDescriptor{
-		StoreID:  s.Ident.StoreID,
-		Attrs:    s.Attrs(),
-		Node:     *s.nodeDesc,
-		Capacity: capacity,
+		StoreID:    s.Ident.StoreID,
+		Attrs:      s.Attrs(),
+		Node:       *s.nodeDesc,
+		Capacity:   capacity,
+		Properties: s.Properties(),
 	}, nil
 }
 
diff --git a/pkg/roachpb/metadata.go b/pkg/roachpb/metadata.go
index 4bff2db29088..add285b824cc 100644
--- a/pkg/roachpb/metadata.go
+++ b/pkg/roachpb/metadata.go
@@ -526,6 +526,20 @@ func (p Percentiles) SafeFormat(w redact.SafePrinter, _ rune) {
 		p.P10, p.P25, p.P50, p.P75, p.P90, p.PMax)
 }
 
+func (sc FileStoreProperties) String() string {
+	return redact.StringWithoutMarkers(sc)
+}
+
+// SafeFormat implements the redact.SafeFormatter interface.
+func (sc FileStoreProperties) SafeFormat(w redact.SafePrinter, _ rune) {
+	w.Printf("{path=%s, fs=%s, blkdev=%s, mnt=%s opts=%s}",
+		sc.Path,
+		redact.SafeString(sc.FsType),
+		sc.BlockDevice,
+		sc.MountPoint,
+		sc.MountOptions)
+}
+
 // String returns a string representation of the StoreCapacity.
 func (sc StoreCapacity) String() string {
 	return redact.StringWithoutMarkers(sc)
diff --git a/pkg/roachpb/metadata.pb.go b/pkg/roachpb/metadata.pb.go
index 75525a52231c..1858b5e6b538 100644
--- a/pkg/roachpb/metadata.pb.go
+++ b/pkg/roachpb/metadata.pb.go
@@ -548,6 +548,88 @@ func (m *StoreCapacity) XXX_DiscardUnknown() {
 
 var xxx_messageInfo_StoreCapacity proto.InternalMessageInfo
 
+// StoreProperties contains configuration and OS-level details for a storage device.
+type StoreProperties struct {
+	// encrypted indicates whether the store is encrypted.
+	Encrypted bool `protobuf:"varint,1,opt,name=encrypted" json:"encrypted"`
+	// read_only indicates whether the store is attached read_only.
+	ReadOnly bool `protobuf:"varint,2,opt,name=read_only,json=readOnly" json:"read_only"`
+	// disk_properties reports details about the underlying filesystem,
+	// when the store is supported by a file store. Unset otherwise.
+	FileStoreProperties *FileStoreProperties `protobuf:"bytes,3,opt,name=file_store_properties,json=fileStoreProperties" json:"file_store_properties,omitempty"`
+}
+
+func (m *StoreProperties) Reset()         { *m = StoreProperties{} }
+func (m *StoreProperties) String() string { return proto.CompactTextString(m) }
+func (*StoreProperties) ProtoMessage()    {}
+func (*StoreProperties) Descriptor() ([]byte, []int) {
+	return fileDescriptor_ecd7f5cc803f82c8, []int{7}
+}
+func (m *StoreProperties) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *StoreProperties) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	b = b[:cap(b)]
+	n, err := m.MarshalToSizedBuffer(b)
+	if err != nil {
+		return nil, err
+	}
+	return b[:n], nil
+}
+func (m *StoreProperties) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_StoreProperties.Merge(m, src)
+}
+func (m *StoreProperties) XXX_Size() int {
+	return m.Size()
+}
+func (m *StoreProperties) XXX_DiscardUnknown() {
+	xxx_messageInfo_StoreProperties.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_StoreProperties proto.InternalMessageInfo
+
+// FileStoreProperties contains configuration and OS-level details for a file store.
+type FileStoreProperties struct {
+	// path reports the configured filesystem path for the store.
+	Path string `protobuf:"bytes,1,opt,name=path" json:"path"`
+	// fs_type reports the external filesystem type (ufs, ext4, etc), if known.
+	FsType string `protobuf:"bytes,2,opt,name=fs_type,json=fsType" json:"fs_type"`
+	// block_device reports which block devices supports the filesystem, if known.
+	BlockDevice string `protobuf:"bytes,3,opt,name=block_device,json=blockDevice" json:"block_device"`
+	// mount_point reports the mount point of the filesystem, if known.
+	MountPoint string `protobuf:"bytes,4,opt,name=mount_point,json=mountPoint" json:"mount_point"`
+	// mount_options reports the mount options, if known.
+	MountOptions string `protobuf:"bytes,5,opt,name=mount_options,json=mountOptions" json:"mount_options"`
+}
+
+func (m *FileStoreProperties) Reset()      { *m = FileStoreProperties{} }
+func (*FileStoreProperties) ProtoMessage() {}
+func (*FileStoreProperties) Descriptor() ([]byte, []int) {
+	return fileDescriptor_ecd7f5cc803f82c8, []int{8}
+}
+func (m *FileStoreProperties) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *FileStoreProperties) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	b = b[:cap(b)]
+	n, err := m.MarshalToSizedBuffer(b)
+	if err != nil {
+		return nil, err
+	}
+	return b[:n], nil
+}
+func (m *FileStoreProperties) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_FileStoreProperties.Merge(m, src)
+}
+func (m *FileStoreProperties) XXX_Size() int {
+	return m.Size()
+}
+func (m *FileStoreProperties) XXX_DiscardUnknown() {
+	xxx_messageInfo_FileStoreProperties.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_FileStoreProperties proto.InternalMessageInfo
+
 // NodeDescriptor holds details on node physical/network topology.
 type NodeDescriptor struct {
 	NodeID          NodeID              `protobuf:"varint,1,opt,name=node_id,json=nodeId,casttype=NodeID" json:"node_id"`
@@ -568,7 +650,7 @@ func (m *NodeDescriptor) Reset()         { *m = NodeDescriptor{} }
 func (m *NodeDescriptor) String() string { return proto.CompactTextString(m) }
 func (*NodeDescriptor) ProtoMessage()    {}
 func (*NodeDescriptor) Descriptor() ([]byte, []int) {
-	return fileDescriptor_ecd7f5cc803f82c8, []int{7}
+	return fileDescriptor_ecd7f5cc803f82c8, []int{9}
 }
 func (m *NodeDescriptor) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -604,7 +686,7 @@ func (m *LocalityAddress) Reset()         { *m = LocalityAddress{} }
 func (m *LocalityAddress) String() string { return proto.CompactTextString(m) }
 func (*LocalityAddress) ProtoMessage()    {}
 func (*LocalityAddress) Descriptor() ([]byte, []int) {
-	return fileDescriptor_ecd7f5cc803f82c8, []int{8}
+	return fileDescriptor_ecd7f5cc803f82c8, []int{10}
 }
 func (m *LocalityAddress) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -632,17 +714,18 @@ var xxx_messageInfo_LocalityAddress proto.InternalMessageInfo
 // StoreDescriptor holds store information including store attributes, node
 // descriptor and store capacity.
 type StoreDescriptor struct {
-	StoreID  StoreID        `protobuf:"varint,1,opt,name=store_id,json=storeId,casttype=StoreID" json:"store_id"`
-	Attrs    Attributes     `protobuf:"bytes,2,opt,name=attrs" json:"attrs"`
-	Node     NodeDescriptor `protobuf:"bytes,3,opt,name=node" json:"node"`
-	Capacity StoreCapacity  `protobuf:"bytes,4,opt,name=capacity" json:"capacity"`
+	StoreID    StoreID         `protobuf:"varint,1,opt,name=store_id,json=storeId,casttype=StoreID" json:"store_id"`
+	Attrs      Attributes      `protobuf:"bytes,2,opt,name=attrs" json:"attrs"`
+	Node       NodeDescriptor  `protobuf:"bytes,3,opt,name=node" json:"node"`
+	Capacity   StoreCapacity   `protobuf:"bytes,4,opt,name=capacity" json:"capacity"`
+	Properties StoreProperties `protobuf:"bytes,5,opt,name=properties" json:"properties"`
 }
 
 func (m *StoreDescriptor) Reset()         { *m = StoreDescriptor{} }
 func (m *StoreDescriptor) String() string { return proto.CompactTextString(m) }
 func (*StoreDescriptor) ProtoMessage()    {}
 func (*StoreDescriptor) Descriptor() ([]byte, []int) {
-	return fileDescriptor_ecd7f5cc803f82c8, []int{9}
+	return fileDescriptor_ecd7f5cc803f82c8, []int{11}
 }
 func (m *StoreDescriptor) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -679,7 +762,7 @@ func (m *StoreDeadReplicas) Reset()         { *m = StoreDeadReplicas{} }
 func (m *StoreDeadReplicas) String() string { return proto.CompactTextString(m) }
 func (*StoreDeadReplicas) ProtoMessage()    {}
 func (*StoreDeadReplicas) Descriptor() ([]byte, []int) {
-	return fileDescriptor_ecd7f5cc803f82c8, []int{10}
+	return fileDescriptor_ecd7f5cc803f82c8, []int{12}
 }
 func (m *StoreDeadReplicas) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -713,7 +796,7 @@ type Locality struct {
 func (m *Locality) Reset()      { *m = Locality{} }
 func (*Locality) ProtoMessage() {}
 func (*Locality) Descriptor() ([]byte, []int) {
-	return fileDescriptor_ecd7f5cc803f82c8, []int{11}
+	return fileDescriptor_ecd7f5cc803f82c8, []int{13}
 }
 func (m *Locality) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -749,7 +832,7 @@ type Tier struct {
 func (m *Tier) Reset()      { *m = Tier{} }
 func (*Tier) ProtoMessage() {}
 func (*Tier) Descriptor() ([]byte, []int) {
-	return fileDescriptor_ecd7f5cc803f82c8, []int{12}
+	return fileDescriptor_ecd7f5cc803f82c8, []int{14}
 }
 func (m *Tier) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -789,7 +872,7 @@ type Version struct {
 func (m *Version) Reset()      { *m = Version{} }
 func (*Version) ProtoMessage() {}
 func (*Version) Descriptor() ([]byte, []int) {
-	return fileDescriptor_ecd7f5cc803f82c8, []int{13}
+	return fileDescriptor_ecd7f5cc803f82c8, []int{15}
 }
 func (m *Version) XXX_Unmarshal(b []byte) error {
 	return m.Unmarshal(b)
@@ -823,6 +906,8 @@ func init() {
 	proto.RegisterType((*RangeDescriptor)(nil), "cockroach.roachpb.RangeDescriptor")
 	proto.RegisterType((*Percentiles)(nil), "cockroach.roachpb.Percentiles")
 	proto.RegisterType((*StoreCapacity)(nil), "cockroach.roachpb.StoreCapacity")
+	proto.RegisterType((*StoreProperties)(nil), "cockroach.roachpb.StoreProperties")
+	proto.RegisterType((*FileStoreProperties)(nil), "cockroach.roachpb.FileStoreProperties")
 	proto.RegisterType((*NodeDescriptor)(nil), "cockroach.roachpb.NodeDescriptor")
 	proto.RegisterType((*LocalityAddress)(nil), "cockroach.roachpb.LocalityAddress")
 	proto.RegisterType((*StoreDescriptor)(nil), "cockroach.roachpb.StoreDescriptor")
@@ -835,98 +920,110 @@ func init() {
 func init() { proto.RegisterFile("roachpb/metadata.proto", fileDescriptor_ecd7f5cc803f82c8) }
 
 var fileDescriptor_ecd7f5cc803f82c8 = []byte{
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+	0x07, 0x1c, 0xfd, 0xe8, 0x40, 0x7f, 0xd1, 0x86, 0xe4, 0x49, 0xa0, 0xd7, 0x3b, 0x26, 0x4e, 0x4b,
+	0xbf, 0x31, 0x60, 0xf5, 0x52, 0xb8, 0xc5, 0xb2, 0x31, 0xde, 0xa4, 0x6c, 0xba, 0xb2, 0xa1, 0xeb,
+	0x64, 0x09, 0x9f, 0x71, 0x5d, 0x7c, 0xef, 0xcc, 0xc9, 0xd4, 0xd0, 0x67, 0x3c, 0xef, 0xf4, 0x4a,
+	0x23, 0x31, 0x1d, 0xdd, 0x9f, 0x17, 0x74, 0x3f, 0x9a, 0x9d, 0x9e, 0xb2, 0xb9, 0xd4, 0xf8, 0xf2,
+	0x73, 0x69, 0x56, 0xcb, 0x0b, 0xaf, 0x5d, 0xcb, 0xdf, 0x03, 0x53, 0x5e, 0x28, 0x7d, 0x0b, 0x6e,
+	0xcc, 0x51, 0xce, 0x5e, 0xd5, 0xb4, 0xd3, 0x48, 0x11, 0xe9, 0x16, 0x5e, 0x4f, 0x75, 0x11, 0xda,
+	0x73, 0x1c, 0xcc, 0xbc, 0xb8, 0xaf, 0xbc, 0xaf, 0x1f, 0x03, 0x14, 0x1a, 0xa6, 0xba, 0x0a, 0x9d,
+	0xab, 0xbc, 0xe4, 0xfd, 0x2f, 0x6d, 0x44, 0xb9, 0xb6, 0xf3, 0x4b, 0x03, 0xd6, 0x75, 0x42, 0xa9,
+	0x97, 0x8d, 0x6d, 0x6f, 0x98, 0xd2, 0x5d, 0xb0, 0xb2, 0xe9, 0x71, 0x01, 0x2f, 0x43, 0xeb, 0xea,
+	0xe9, 0x11, 0x67, 0xf1, 0xfc, 0x55, 0x50, 0xb2, 0x4e, 0x0f, 0xac, 0xb4, 0xfa, 0xc8, 0x77, 0xa1,
+	0x22, 0xab, 0x45, 0xfd, 0xf5, 0xfa, 0xaf, 0xe5, 0xa2, 0xb8, 0x85, 0x3f, 0x3e, 0xfb, 0x60, 0x4a,
+	0xb3, 0x1c, 0x7c, 0xe4, 0xec, 0x5b, 0xec, 0xf9, 0x12, 0x20, 0x0d, 0xa8, 0x9c, 0xd1, 0x60, 0x32,
+	0xdb, 0xf0, 0x15, 0x54, 0xf0, 0xf2, 0x07, 0x03, 0xaa, 0x69, 0xf3, 0xf8, 0x00, 0x6a, 0x63, 0xfa,
+	0x93, 0x88, 0x3b, 0x67, 0x34, 0xd0, 0x79, 0x59, 0xd1, 0x79, 0xa9, 0x3c, 0x90, 0x06, 0xdb, 0x42,
+	0xfb, 0x23, 0x1a, 0x20, 0xd7, 0x0f, 0x35, 0x77, 0xe1, 0x12, 0x57, 0x1a, 0x6c, 0x0b, 0xed, 0x92,
+	0xdb, 0x80, 0x4a, 0x4c, 0x85, 0x7b, 0x3a, 0x33, 0xbf, 0x28, 0x48, 0x0e, 0x5b, 0xe9, 0x54, 0x3d,
+	0x33, 0xb7, 0x64, 0x68, 0x1e, 0xeb, 0x07, 0xbf, 0x35, 0x60, 0xa9, 0xf0, 0x6f, 0x88, 0x5c, 0x03,
+	0x78, 0x34, 0x18, 0xde, 0xb5, 0x9d, 0x7b, 0x0f, 0x0f, 0x0e, 0xd6, 0x4a, 0x84, 0xc0, 0x35, 0xf5,
+	0xbb, 0xd7, 0xdf, 0x1b, 0x3c, 0xe8, 0xf5, 0xef, 0xaf, 0x2d, 0xe4, 0xd8, 0xe0, 0xe1, 0xf0, 0xfe,
+	0x40, 0x62, 0x65, 0xd2, 0x80, 0xeb, 0x0a, 0xdb, 0xbf, 0xfb, 0x60, 0x30, 0xec, 0xf5, 0xef, 0x3b,
+	0x07, 0x77, 0x77, 0xed, 0xfe, 0x5d, 0x7b, 0xcd, 0x24, 0x4b, 0x50, 0x4d, 0x7f, 0x18, 0x64, 0x05,
+	0x6a, 0xfd, 0x41, 0xdf, 0x41, 0xf2, 0x5a, 0x85, 0x7c, 0x0d, 0xea, 0x97, 0x74, 0xb9, 0x75, 0xb1,
+	0x61, 0xfe, 0xfc, 0x77, 0xcd, 0x52, 0xf7, 0xfd, 0xe7, 0x7f, 0x6b, 0x96, 0x9e, 0x5f, 0x34, 0x8d,
+	0xcf, 0x2f, 0x9a, 0xc6, 0x17, 0x17, 0x4d, 0xe3, 0xaf, 0x17, 0x4d, 0xe3, 0x57, 0x2f, 0x9a, 0xa5,
+	0xcf, 0x5f, 0x34, 0x4b, 0x5f, 0xbc, 0x68, 0x96, 0x3e, 0xad, 0xea, 0xc3, 0xfd, 0x77, 0x00, 0x00,
+	0x00, 0xff, 0xff, 0x92, 0xf0, 0x2a, 0x4b, 0x00, 0x10, 0x00, 0x00,
 }
 
 func (this *Attributes) Equal(that interface{}) bool {
@@ -1528,6 +1625,105 @@ func (m *StoreCapacity) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	return len(dAtA) - i, nil
 }
 
+func (m *StoreProperties) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalToSizedBuffer(dAtA[:size])
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *StoreProperties) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *StoreProperties) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	if m.FileStoreProperties != nil {
+		{
+			size, err := m.FileStoreProperties.MarshalToSizedBuffer(dAtA[:i])
+			if err != nil {
+				return 0, err
+			}
+			i -= size
+			i = encodeVarintMetadata(dAtA, i, uint64(size))
+		}
+		i--
+		dAtA[i] = 0x1a
+	}
+	i--
+	if m.ReadOnly {
+		dAtA[i] = 1
+	} else {
+		dAtA[i] = 0
+	}
+	i--
+	dAtA[i] = 0x10
+	i--
+	if m.Encrypted {
+		dAtA[i] = 1
+	} else {
+		dAtA[i] = 0
+	}
+	i--
+	dAtA[i] = 0x8
+	return len(dAtA) - i, nil
+}
+
+func (m *FileStoreProperties) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalToSizedBuffer(dAtA[:size])
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *FileStoreProperties) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *FileStoreProperties) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	i -= len(m.MountOptions)
+	copy(dAtA[i:], m.MountOptions)
+	i = encodeVarintMetadata(dAtA, i, uint64(len(m.MountOptions)))
+	i--
+	dAtA[i] = 0x2a
+	i -= len(m.MountPoint)
+	copy(dAtA[i:], m.MountPoint)
+	i = encodeVarintMetadata(dAtA, i, uint64(len(m.MountPoint)))
+	i--
+	dAtA[i] = 0x22
+	i -= len(m.BlockDevice)
+	copy(dAtA[i:], m.BlockDevice)
+	i = encodeVarintMetadata(dAtA, i, uint64(len(m.BlockDevice)))
+	i--
+	dAtA[i] = 0x1a
+	i -= len(m.FsType)
+	copy(dAtA[i:], m.FsType)
+	i = encodeVarintMetadata(dAtA, i, uint64(len(m.FsType)))
+	i--
+	dAtA[i] = 0x12
+	i -= len(m.Path)
+	copy(dAtA[i:], m.Path)
+	i = encodeVarintMetadata(dAtA, i, uint64(len(m.Path)))
+	i--
+	dAtA[i] = 0xa
+	return len(dAtA) - i, nil
+}
+
 func (m *NodeDescriptor) Marshal() (dAtA []byte, err error) {
 	size := m.Size()
 	dAtA = make([]byte, size)
@@ -1694,6 +1890,16 @@ func (m *StoreDescriptor) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	_ = i
 	var l int
 	_ = l
+	{
+		size, err := m.Properties.MarshalToSizedBuffer(dAtA[:i])
+		if err != nil {
+			return 0, err
+		}
+		i -= size
+		i = encodeVarintMetadata(dAtA, i, uint64(size))
+	}
+	i--
+	dAtA[i] = 0x2a
 	{
 		size, err := m.Capacity.MarshalToSizedBuffer(dAtA[:i])
 		if err != nil {
@@ -2151,6 +2357,40 @@ func (m *StoreCapacity) Size() (n int) {
 	return n
 }
 
+func (m *StoreProperties) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	n += 2
+	n += 2
+	if m.FileStoreProperties != nil {
+		l = m.FileStoreProperties.Size()
+		n += 1 + l + sovMetadata(uint64(l))
+	}
+	return n
+}
+
+func (m *FileStoreProperties) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	l = len(m.Path)
+	n += 1 + l + sovMetadata(uint64(l))
+	l = len(m.FsType)
+	n += 1 + l + sovMetadata(uint64(l))
+	l = len(m.BlockDevice)
+	n += 1 + l + sovMetadata(uint64(l))
+	l = len(m.MountPoint)
+	n += 1 + l + sovMetadata(uint64(l))
+	l = len(m.MountOptions)
+	n += 1 + l + sovMetadata(uint64(l))
+	return n
+}
+
 func (m *NodeDescriptor) Size() (n int) {
 	if m == nil {
 		return 0
@@ -2208,6 +2448,8 @@ func (m *StoreDescriptor) Size() (n int) {
 	n += 1 + l + sovMetadata(uint64(l))
 	l = m.Capacity.Size()
 	n += 1 + l + sovMetadata(uint64(l))
+	l = m.Properties.Size()
+	n += 1 + l + sovMetadata(uint64(l))
 	return n
 }
 
@@ -3307,6 +3549,342 @@ func (m *StoreCapacity) Unmarshal(dAtA []byte) error {
 	}
 	return nil
 }
+func (m *StoreProperties) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowMetadata
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= uint64(b&0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: StoreProperties: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: StoreProperties: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Encrypted", wireType)
+			}
+			var v int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetadata
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				v |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			m.Encrypted = bool(v != 0)
+		case 2:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field ReadOnly", wireType)
+			}
+			var v int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetadata
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				v |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			m.ReadOnly = bool(v != 0)
+		case 3:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field FileStoreProperties", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetadata
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthMetadata
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthMetadata
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if m.FileStoreProperties == nil {
+				m.FileStoreProperties = &FileStoreProperties{}
+			}
+			if err := m.FileStoreProperties.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipMetadata(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLengthMetadata
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *FileStoreProperties) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowMetadata
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= uint64(b&0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: FileStoreProperties: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: FileStoreProperties: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Path", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetadata
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthMetadata
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthMetadata
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Path = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field FsType", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetadata
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthMetadata
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthMetadata
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.FsType = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		case 3:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field BlockDevice", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetadata
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthMetadata
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthMetadata
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.BlockDevice = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		case 4:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field MountPoint", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetadata
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthMetadata
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthMetadata
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.MountPoint = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		case 5:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field MountOptions", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetadata
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthMetadata
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthMetadata
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.MountOptions = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipMetadata(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
+				return ErrInvalidLengthMetadata
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
 func (m *NodeDescriptor) Unmarshal(dAtA []byte) error {
 	l := len(dAtA)
 	iNdEx := 0
@@ -3921,6 +4499,39 @@ func (m *StoreDescriptor) Unmarshal(dAtA []byte) error {
 				return err
 			}
 			iNdEx = postIndex
+		case 5:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Properties", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetadata
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthMetadata
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthMetadata
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if err := m.Properties.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
 		default:
 			iNdEx = preIndex
 			skippy, err := skipMetadata(dAtA[iNdEx:])
diff --git a/pkg/roachpb/metadata.proto b/pkg/roachpb/metadata.proto
index 0372b07de05e..3bb72b2b35bb 100644
--- a/pkg/roachpb/metadata.proto
+++ b/pkg/roachpb/metadata.proto
@@ -334,6 +334,34 @@ message StoreCapacity {
   optional Percentiles writes_per_replica = 7 [(gogoproto.nullable) = false];
 }
 
+// StoreProperties contains configuration and OS-level details for a storage device.
+message StoreProperties {
+  // encrypted indicates whether the store is encrypted.
+  optional bool encrypted = 1 [(gogoproto.nullable) = false];
+  // read_only indicates whether the store is attached read_only.
+  optional bool read_only = 2 [(gogoproto.nullable) = false];
+
+  // disk_properties reports details about the underlying filesystem,
+  // when the store is supported by a file store. Unset otherwise.
+  optional FileStoreProperties file_store_properties = 3;
+}
+
+// FileStoreProperties contains configuration and OS-level details for a file store.
+message FileStoreProperties {
+  option (gogoproto.goproto_stringer) = false;
+
+  // path reports the configured filesystem path for the store.
+  optional string path = 1 [(gogoproto.nullable) = false];
+  // fs_type reports the external filesystem type (ufs, ext4, etc), if known.
+  optional string fs_type = 2 [(gogoproto.nullable) = false];
+  // block_device reports which block devices supports the filesystem, if known.
+  optional string block_device = 3 [(gogoproto.nullable) = false];
+  // mount_point reports the mount point of the filesystem, if known.
+  optional string mount_point = 4 [(gogoproto.nullable) = false];
+  // mount_options reports the mount options, if known.
+  optional string mount_options = 5 [(gogoproto.nullable) = false];
+}
+
 // NodeDescriptor holds details on node physical/network topology.
 message NodeDescriptor {
   option (gogoproto.equal) = true;
@@ -369,6 +397,7 @@ message StoreDescriptor {
   optional Attributes attrs = 2 [(gogoproto.nullable) = false];
   optional NodeDescriptor node = 3 [(gogoproto.nullable) = false];
   optional StoreCapacity capacity = 4 [(gogoproto.nullable) = false];
+  optional StoreProperties properties = 5 [(gogoproto.nullable) = false];
 }
 
 // StoreDeadReplicas holds a storeID and a list of dead replicas on that store.
diff --git a/pkg/server/config.go b/pkg/server/config.go
index 1927c4b7e7b4..2d0b86acc594 100644
--- a/pkg/server/config.go
+++ b/pkg/server/config.go
@@ -539,6 +539,7 @@ func (cfg *Config) CreateEngines(ctx context.Context) (Engines, error) {
 				if err != nil {
 					return Engines{}, err
 				}
+				details = append(details, redact.Sprintf("store %d: %+v", i, e.Properties()))
 				engines = append(engines, e)
 			} else {
 				e, err := storage.Open(ctx,
@@ -604,6 +605,7 @@ func (cfg *Config) CreateEngines(ctx context.Context) (Engines, error) {
 			if err != nil {
 				return Engines{}, err
 			}
+			details = append(details, redact.Sprintf("store %d: %+v", i, eng.Properties()))
 			engines = append(engines, eng)
 		}
 	}
diff --git a/pkg/storage/BUILD.bazel b/pkg/storage/BUILD.bazel
index bc190272fcdc..1e0093847212 100644
--- a/pkg/storage/BUILD.bazel
+++ b/pkg/storage/BUILD.bazel
@@ -34,6 +34,7 @@ go_library(
         "slice_go1.9.go",
         "sst_iterator.go",
         "sst_writer.go",
+        "store_properties.go",
         "temp_engine.go",
         "testing_knobs.go",
         ":gen-resourcelimitreached-stringer",  # keep
@@ -79,6 +80,7 @@ go_library(
         "@com_github_cockroachdb_pebble//vfs/atomicfs",
         "@com_github_cockroachdb_redact//:redact",
         "@com_github_dustin_go_humanize//:go-humanize",
+        "@com_github_elastic_gosigar//:gosigar",
         "@com_github_gogo_protobuf//proto",
     ],
 )
diff --git a/pkg/storage/engine.go b/pkg/storage/engine.go
index 797d9803591d..97fbd39ecde8 100644
--- a/pkg/storage/engine.go
+++ b/pkg/storage/engine.go
@@ -743,6 +743,8 @@ type Engine interface {
 	Attrs() roachpb.Attributes
 	// Capacity returns capacity details for the engine's available storage.
 	Capacity() (roachpb.StoreCapacity, error)
+	// Properties returns the low-level properties for the engine's underlying storage.
+	Properties() roachpb.StoreProperties
 	// Compact forces compaction over the entire database.
 	Compact() error
 	// Flush causes the engine to write all in-memory data to disk
diff --git a/pkg/storage/pebble.go b/pkg/storage/pebble.go
index c2962c0933dd..7e4fffa9d49e 100644
--- a/pkg/storage/pebble.go
+++ b/pkg/storage/pebble.go
@@ -49,7 +49,7 @@ import (
 	"github.com/cockroachdb/pebble/bloom"
 	"github.com/cockroachdb/pebble/vfs"
 	"github.com/cockroachdb/redact"
-	"github.com/dustin/go-humanize"
+	humanize "github.com/dustin/go-humanize"
 )
 
 const maxSyncDurationFatalOnExceededDefault = true
@@ -470,6 +470,7 @@ type Pebble struct {
 	ballastSize int64
 	maxSize     int64
 	attrs       roachpb.Attributes
+	properties  roachpb.StoreProperties
 	// settings must be non-nil if this Pebble instance will be used to write
 	// intents.
 	settings     *cluster.Settings
@@ -661,6 +662,8 @@ func NewPebble(ctx context.Context, cfg PebbleConfig) (*Pebble, error) {
 		}
 	}
 
+	storeProps := computeStoreProperties(ctx, cfg.Dir, cfg.Opts.ReadOnly, env != nil /* encryptionEnabled */)
+
 	p := &Pebble{
 		readOnly:                cfg.Opts.ReadOnly,
 		path:                    cfg.Dir,
@@ -669,6 +672,7 @@ func NewPebble(ctx context.Context, cfg PebbleConfig) (*Pebble, error) {
 		ballastSize:             cfg.BallastSize,
 		maxSize:                 cfg.MaxSize,
 		attrs:                   cfg.Attrs,
+		properties:              storeProps,
 		settings:                cfg.Settings,
 		encryption:              env,
 		fileRegistry:            fileRegistry,
@@ -1062,6 +1066,11 @@ func (p *Pebble) Attrs() roachpb.Attributes {
 	return p.attrs
 }
 
+// Properties implements the Engine interface.
+func (p *Pebble) Properties() roachpb.StoreProperties {
+	return p.properties
+}
+
 // Capacity implements the Engine interface.
 func (p *Pebble) Capacity() (roachpb.StoreCapacity, error) {
 	dir := p.path
diff --git a/pkg/storage/store_properties.go b/pkg/storage/store_properties.go
new file mode 100644
index 000000000000..86ece2585e46
--- /dev/null
+++ b/pkg/storage/store_properties.go
@@ -0,0 +1,99 @@
+// Copyright 2021 The Cockroach Authors.
+//
+// Use of this software is governed by the Business Source License
+// included in the file licenses/BSL.txt.
+//
+// As of the Change Date specified in that file, in accordance with
+// the Business Source License, use of this software will be governed
+// by the Apache License, Version 2.0, included in the file
+// licenses/APL.txt.
+
+package storage
+
+import (
+	"context"
+	"path/filepath"
+
+	"github.com/cockroachdb/cockroach/pkg/roachpb"
+	"github.com/cockroachdb/cockroach/pkg/util/log"
+	"github.com/elastic/gosigar"
+)
+
+func computeStoreProperties(
+	ctx context.Context, dir string, readonly bool, encryptionEnabled bool,
+) roachpb.StoreProperties {
+	props := roachpb.StoreProperties{
+		ReadOnly:  readonly,
+		Encrypted: encryptionEnabled,
+	}
+
+	// In-memory store?
+	if dir == "" {
+		return props
+	}
+
+	fsprops := getFileSystemProperties(ctx, dir)
+	props.FileStoreProperties = &fsprops
+	return props
+}
+
+func getFileSystemProperties(ctx context.Context, dir string) roachpb.FileStoreProperties {
+	fsprops := roachpb.FileStoreProperties{
+		Path: dir,
+	}
+
+	// Find which filesystem supports the store.
+
+	absPath, err := filepath.Abs(dir)
+	if err != nil {
+		log.Warningf(ctx, "cannot compute absolute file path for %q: %v", dir, err)
+		return fsprops
+	}
+
+	// Alas, only BSD reliably populates "fs" in os.StatFs(),
+	// so we must find the filesystem manually.
+	//
+	// Note that scanning the list of mounts is also
+	// what linux' df(1) command does.
+	//
+	var fslist gosigar.FileSystemList
+	if err := fslist.Get(); err != nil {
+		log.Warningf(ctx, "cannot retrieve filesystem list: %v", err)
+		return fsprops
+	}
+
+	var fsInfo *gosigar.FileSystem
+	// We're reading the list of mounts in reverse order: we're assuming
+	// that mounts are LIFO and can only be stacked, so the best match
+	// will necessarily be the first filesystem that's a prefix of the
+	// target directory, when looking from the end of the file.
+	//
+	// TODO(ssd): Steven points out that gosigar reads from /etc/mtab on
+	// linux, which is sometimes managed by the user command 'mount' and
+	// can sometimes miss entries when `mount -n` is used. It might be
+	// better to change gosigar to use /proc/mounts instead.
+	//
+	// FWIW, we are OK with this for now, since the systems where crdb
+	// is typically being deployed are well-behaved in that regard:
+	// Kubernetes mirrors /proc/mount in /etc/mtab.
+	for i := len(fslist.List) - 1; i >= 0; i-- {
+		// filepath.Rel can reliably tell us if a path is relative to
+		// another: if it is not, an error is returned.
+		_, err := filepath.Rel(fslist.List[i].DirName, absPath)
+		if err == nil {
+			fsInfo = &fslist.List[i]
+			break
+		}
+	}
+	if fsInfo == nil {
+		// This is surprising!? We're expecting at least a match on the
+		// root filesystem. Oh well.
+		return fsprops
+	}
+
+	fsprops.FsType = fsInfo.SysTypeName
+	fsprops.BlockDevice = fsInfo.DevName
+	fsprops.MountPoint = fsInfo.DirName
+	fsprops.MountOptions = fsInfo.Options
+	return fsprops
+}