diff --git a/internal/mtio/mtio_linux.go b/internal/mtio/mtio_linux.go
index 5166c40..bceac16 100644
--- a/internal/mtio/mtio_linux.go
+++ b/internal/mtio/mtio_linux.go
@@ -3,7 +3,6 @@
 package mtio
 
 import (
-	"os"
 	"syscall"
 	"unsafe"
 )
@@ -31,11 +30,11 @@ type operation struct {
 	count int32 // Operation count
 }
 
-func GetCurrentRecordFromTape(f *os.File) (int64, error) {
+func GetCurrentRecordFromTape(fd uintptr) (int64, error) {
 	pos := &position{}
 	if _, _, err := syscall.Syscall(
 		syscall.SYS_IOCTL,
-		f.Fd(),
+		fd,
 		mtioCpos,
 		uintptr(unsafe.Pointer(pos)),
 	); err != 0 {
@@ -45,10 +44,10 @@ func GetCurrentRecordFromTape(f *os.File) (int64, error) {
 	return pos.blkNo, nil
 }
 
-func GoToEndOfTape(f *os.File) error {
+func GoToEndOfTape(fd uintptr) error {
 	if _, _, err := syscall.Syscall(
 		syscall.SYS_IOCTL,
-		f.Fd(),
+		fd,
 		mtioCtop,
 		uintptr(unsafe.Pointer(
 			&operation{
@@ -62,10 +61,10 @@ func GoToEndOfTape(f *os.File) error {
 	return nil
 }
 
-func GoToNextFileOnTape(f *os.File) error {
+func GoToNextFileOnTape(fd uintptr) error {
 	if _, _, err := syscall.Syscall(
 		syscall.SYS_IOCTL,
-		f.Fd(),
+		fd,
 		mtioCtop,
 		uintptr(unsafe.Pointer(
 			&operation{
@@ -80,10 +79,10 @@ func GoToNextFileOnTape(f *os.File) error {
 	return nil
 }
 
-func EjectTape(f *os.File) error {
+func EjectTape(fd uintptr) error {
 	if _, _, err := syscall.Syscall(
 		syscall.SYS_IOCTL,
-		f.Fd(),
+		fd,
 		mtioCtop,
 		uintptr(unsafe.Pointer(
 			&operation{
@@ -97,10 +96,10 @@ func EjectTape(f *os.File) error {
 	return nil
 }
 
-func SeekToRecordOnTape(f *os.File, record int32) error {
+func SeekToRecordOnTape(fd uintptr, record int32) error {
 	if _, _, err := syscall.Syscall(
 		syscall.SYS_IOCTL,
-		f.Fd(),
+		fd,
 		mtioCtop,
 		uintptr(unsafe.Pointer(
 			&operation{
diff --git a/internal/mtio/mtio_stub.go b/internal/mtio/mtio_stub.go
index 0907640..967df6c 100644
--- a/internal/mtio/mtio_stub.go
+++ b/internal/mtio/mtio_stub.go
@@ -8,22 +8,22 @@ import (
 	"github.com/pojntfx/stfs/pkg/config"
 )
 
-func GetCurrentRecordFromTape(f *os.File) (int64, error) {
+func GetCurrentRecordFromTape(fd uintptr) (int64, error) {
 	return -1, config.ErrTapeDrivesUnsupported
 }
 
-func GoToEndOfTape(f *os.File) error {
+func GoToEndOfTape(fd uintptr) error {
 	return config.ErrTapeDrivesUnsupported
 }
 
-func GoToNextFileOnTape(f *os.File) error {
+func GoToNextFileOnTape(fd uintptr) error {
 	return config.ErrTapeDrivesUnsupported
 }
 
-func EjectTape(f *os.File) error {
+func EjectTape(fd uintptr) error {
 	return config.ErrTapeDrivesUnsupported
 }
 
-func SeekToRecordOnTape(f *os.File, record int32) error {
+func SeekToRecordOnTape(fd uintptr, record int32) error {
 	return config.ErrTapeDrivesUnsupported
 }
diff --git a/pkg/config/config.go b/pkg/config/config.go
index d8a9a20..7618b36 100644
--- a/pkg/config/config.go
+++ b/pkg/config/config.go
@@ -4,7 +4,6 @@ import (
 	"context"
 	"io"
 	"io/fs"
-	"os"
 	"time"
 )
 
@@ -18,8 +17,13 @@ type DriveWriterConfig struct {
 	DriveIsRegular bool
 }
 
+type Drive interface {
+	io.ReadSeeker
+	Fd() uintptr
+}
+
 type DriveConfig struct {
-	Drive          *os.File
+	Drive          Drive
 	DriveIsRegular bool
 }
 
diff --git a/pkg/hardware/eject.go b/pkg/hardware/eject.go
index 384e9b5..448396e 100644
--- a/pkg/hardware/eject.go
+++ b/pkg/hardware/eject.go
@@ -8,5 +8,5 @@ import (
 func Eject(
 	state config.DriveConfig,
 ) error {
-	return mtio.EjectTape(state.Drive)
+	return mtio.EjectTape(state.Drive.Fd())
 }
diff --git a/pkg/hardware/tell.go b/pkg/hardware/tell.go
index 1506ffc..bfe6b5d 100644
--- a/pkg/hardware/tell.go
+++ b/pkg/hardware/tell.go
@@ -8,5 +8,5 @@ import (
 func Tell(
 	state config.DriveConfig,
 ) (int64, error) {
-	return mtio.GetCurrentRecordFromTape(state.Drive)
+	return mtio.GetCurrentRecordFromTape(state.Drive.Fd())
 }
diff --git a/pkg/recovery/fetch.go b/pkg/recovery/fetch.go
index 53e80ae..4e1a97a 100644
--- a/pkg/recovery/fetch.go
+++ b/pkg/recovery/fetch.go
@@ -46,7 +46,7 @@ func Fetch(
 		tr = tar.NewReader(reader.Drive)
 	} else {
 		// Seek to record
-		if err := mtio.SeekToRecordOnTape(drive.Drive, int32(record)); err != nil {
+		if err := mtio.SeekToRecordOnTape(drive.Drive.Fd(), int32(record)); err != nil {
 			return err
 		}
 
diff --git a/pkg/recovery/index.go b/pkg/recovery/index.go
index 50ba113..c1c350d 100644
--- a/pkg/recovery/index.go
+++ b/pkg/recovery/index.go
@@ -150,7 +150,7 @@ func Index(
 		}
 	} else {
 		// Seek to record
-		if err := mtio.SeekToRecordOnTape(drive.Drive, int32(record)); err != nil {
+		if err := mtio.SeekToRecordOnTape(drive.Drive.Fd(), int32(record)); err != nil {
 			return err
 		}
 
@@ -172,13 +172,13 @@ func Index(
 			hdr, err := tr.Next()
 			if err != nil {
 				if err == io.EOF {
-					if err := mtio.GoToNextFileOnTape(drive.Drive); err != nil {
+					if err := mtio.GoToNextFileOnTape(drive.Drive.Fd()); err != nil {
 						// EOD
 
 						break
 					}
 
-					record, err = mtio.GetCurrentRecordFromTape(drive.Drive)
+					record, err = mtio.GetCurrentRecordFromTape(drive.Drive.Fd())
 					if err != nil {
 						return err
 					}
diff --git a/pkg/recovery/query.go b/pkg/recovery/query.go
index 191c7dc..68549d3 100644
--- a/pkg/recovery/query.go
+++ b/pkg/recovery/query.go
@@ -132,7 +132,7 @@ func Query(
 		}
 	} else {
 		// Seek to record
-		if err := mtio.SeekToRecordOnTape(state.Drive, int32(record)); err != nil {
+		if err := mtio.SeekToRecordOnTape(state.Drive.Fd(), int32(record)); err != nil {
 			return []*tar.Header{}, err
 		}
 
@@ -153,13 +153,13 @@ func Query(
 			hdr, err := tr.Next()
 			if err != nil {
 				if err == io.EOF {
-					if err := mtio.GoToNextFileOnTape(state.Drive); err != nil {
+					if err := mtio.GoToNextFileOnTape(state.Drive.Fd()); err != nil {
 						// EOD
 
 						break
 					}
 
-					record, err = mtio.GetCurrentRecordFromTape(state.Drive)
+					record, err = mtio.GetCurrentRecordFromTape(state.Drive.Fd())
 					if err != nil {
 						return []*tar.Header{}, err
 					}
diff --git a/pkg/tape/write.go b/pkg/tape/write.go
index 4be2098..a3e3bfe 100644
--- a/pkg/tape/write.go
+++ b/pkg/tape/write.go
@@ -40,7 +40,7 @@ func OpenTapeWriteOnly(drive string, recordSize int, overwrite bool) (f *os.File
 			}
 
 			// Seek to the start of the tape
-			if err := mtio.SeekToRecordOnTape(f, 0); err != nil {
+			if err := mtio.SeekToRecordOnTape(f.Fd(), 0); err != nil {
 				return nil, false, err
 			}
 
@@ -65,7 +65,7 @@ func OpenTapeWriteOnly(drive string, recordSize int, overwrite bool) (f *os.File
 
 		if !overwrite {
 			// Go to end of tape
-			if err := mtio.GoToEndOfTape(f); err != nil {
+			if err := mtio.GoToEndOfTape(f.Fd()); err != nil {
 				return nil, false, err
 			}
 		}