Lexar JumpDrive D400 64GB: Moving Film Scans Between Devices

By Austin Camera | Published: 2026-11-03

Category: 商品レビュー

A step-by-step workflow for using the Lexar JumpDrive Dual Drive D400 64GB to move film scans between USB-C and USB-A devices, with checkpoints to avoid common mistakes.

Quick answer

Use the Lexar JumpDrive Dual Drive D400 64GB as a bridge drive: copy scans from your camera or card reader to the drive on one device, then move them to your laptop or tablet using the other connector. The dual USB-C and USB-A design removes the need for an adapter, but you still need to verify each copy before deleting the source.

Why a dual-connector drive fits a film-scan workflow

Film scans often start on a camera or scanner connected to one type of port and finish on a laptop or tablet with another. A dual drive lets you carry the files across that gap without hunting for a cable or adapter. The D400's swivel metal casing protects the connectors in a bag, and its 64 GB capacity is enough for several rolls of high-resolution scans, though not a full archive.

The trade-off is that the drive is a transfer tool, not a backup. Treat it as temporary storage: once files are verified on the destination device, remove them from the drive so it stays ready for the next batch.

When the D400 is not the right tool

If you routinely move more than 64 GB in a single session, or if you need a drive that stays connected as a working scratch disk, a larger portable SSD is a better fit. The D400 is also not a card reader; you still need a way to get files off your camera's memory card first. And because the catalog does not list detailed speed ratings beyond up to 130MB/s, do not assume it will match the throughput of a dedicated high-speed reader.

Step-by-step: moving film scans with the D400

Connect the drive to your source device: Plug the appropriate connector into your camera, card reader, or computer. If your device has USB-C, use that end; if it has USB-A, use the other. Wait for the device to recognize the drive before opening any file browser. Checkpoint: if the drive does not appear, try the other connector or a different port before assuming the drive is faulty.
Create a dated folder on the drive: Name the folder with the date and roll or project identifier, for example 2026-11-04_Roll12. This prevents overwriting and makes cleanup easier. Mistake to avoid: copying files directly to the drive root, where they mix with earlier transfers.
Copy, do not move, the scan files: Select the scan files and copy them to the dated folder. Copying leaves the originals on the source device until you have verified the transfer. Checkpoint: confirm the file count and total size match the source before proceeding.
Eject the drive safely from the source: Use the operating system's eject or safely remove function before unplugging. Pulling the drive while it is writing can corrupt files. Mistake to avoid: unplugging as soon as the progress bar disappears; wait for the eject confirmation.
Connect the drive to your destination device: Use the other connector to plug the drive into your laptop or tablet. Open the dated folder and verify that all files are present and open correctly. Checkpoint: open at least one scan at full size to confirm it is not truncated.
Copy the files to the destination and verify: Copy the folder to your destination drive or editing library. Compare file counts and sizes again. Only after this second verification should you delete the files from the D400. Mistake to avoid: deleting from the D400 immediately after copying; keep the drive as a temporary buffer until the destination copy is confirmed.
Clear the drive for the next batch: Once the destination copy is verified, delete the dated folder from the D400. This keeps free space available and reduces the risk of mixing projects. Checkpoint: leave the drive empty or with only the current project before packing it for the next shoot.

Product facts

Lexar JumpDrive Dual Drive D400 - 64 GB: 2-in-1 flash drive with both USB Type-C and Type-A connectors, USB 3.2 Gen 1, up to 130MB/s transfer speed, 64 GB capacity, metal swivel casing. You can move scans between a USB-C tablet or laptop and a USB-A computer or reader without an adapter, and the swivel body protects the plugs in transit.
Lexar JumpDrive Dual Drive D400 - 64 GB