Western Digital

G-Technology 2TB G-DRIVE Mobile USB-C (USB 3.1) Portable External Hard Drive, Silver - 0G10339

Status: G-Technology 2TB G-DRIVE Mobile USB-C (2TB hard drive): Unavailable on Amazon as of 2026-10-18 10:24 UTC. Closest in-stock match (same 2TB hard drive): WD 2TB My Passport Ultra, $179.50 on Amazon as of 2026-10-21 12:20 UTC (price may vary). eBay sellers may still list this model new or used.

View Current Price — $179.50 🛒 Search eBay for this model

Bottom line: The G-Technology 2TB G-DRIVE Mobile USB-C Portable External Hard Drive: Machined aluminum enclosure in a laptop-bag footprint, not plastic; main trade-off: platter-based drive, so 140MB/s trails portable SSD transfer rates.

Unavailable on Amazon as of 2026-10-18 10:24 UTC

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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives with matching specs:

Same 2TB hard drive: WD 2TB My Passport Ultra — $179.50 on Amazon as of 2026-10-21 12:20 UTC (price may vary).

View Current Price — $179.50

Same 2TB hard drive: WD 2TB My Passport Ultra — $179.99 on Amazon as of 2026-10-21 12:20 UTC (price may vary).

View Current Price — $179.99

Same 2TB hard drive: WD 2TB My Passport Ultra for Mac Silver — $179.99 on Amazon as of 2026-10-21 12:20 UTC (price may vary).

View Current Price — $179.99

Original listing (currently unavailable) → Compare to similar external storage

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-18

Mike Perry — Hardware researcher since 2014. For external drives and portable storage, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. About the author →

Pros & Cons

Pros

✓ Machined aluminum enclosure in a laptop-bag footprint, not plastic
✓ Up to 140MB/s transfers for offloading 4K clips and photo libraries
✓ USB-C and USB-A cables both included, so no dongle hunt
✓ Mac ready with native Time Machine support out of the box

Cons

✗ Platter-based drive, so 140MB/s trails portable SSD transfer rates
✗ Ships Mac-formatted; Windows users must reformat before first use
✗ Thunderbolt 3 compatibility does not raise the 140MB/s speed ceiling
✗ Usable space is under 2TB since a TB counts as one trillion bytes

Manufacturer description

The Western Digital G-DRIVE Mobile USB-C puts 2TB of portable storage inside a machined aluminum shell sized to travel in the same sleeve as your laptop. Transfers run at up to 140MB/s, fast enough to offload a shoot's worth of 4K clips or a working photo library without leaving the drive plugged in all night. Both USB-C and USB-A cables come in the box, so it connects to a current USB-C laptop or an older USB 3.0 desktop with no adapter hunting, and it stays compatible with Thunderbolt 3 ports. Mac owners get the shortest setup: the drive arrives Mac ready with native Time Machine support…

SpecPicks Verdict

SpecPicks scored G-Technology 2TB G-DRIVE Mobile USB-C Portable External Hard Drive using a rating × review-volume × price-fit model applied to published specs and reviews across the external storage category. Western Digital's external storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for external storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

Does the G-DRIVE mobile work with a Mac right out of the box?

Yes. It ships Mac ready with native Time Machine support, so you can set it as a backup destination minutes after unboxing without formatting it first.

Can I use this drive with a Windows PC?

Yes, but it arrives formatted for macOS and needs to be reformatted for Windows. Reformatting erases anything already on the drive, so do it before copying files over.

How fast is the 2TB G-DRIVE mobile USB-C?

Western Digital rates it at up to 140MB/s. Real speeds depend on your port, cable, and file sizes, with large video files moving closer to the rating than many small files.

Will it connect to an older laptop without a USB-C port?

Yes. Both a USB-C and a USB-A cable are included, and the drive is compatible with USB 3.0 and Thunderbolt 3 ports, so older machines connect without an adapter.

How much of the 2TB can I actually use?

Less than 2TB. Western Digital counts one terabyte as one trillion bytes, and total accessible capacity varies with your operating system and formatting.

Key Features

Stylish, aluminum design
With capacities up to 4TB of portable storage (As used for storage capacity, one gigabyte (GB) = one billion bytes and one terabyte (TB) = one trillion bytes; Total accessible capacity varies depending on operating environment)
USB C ready; USB 3.0 and Thunderbolt 3 compatible
Mac ready; easily reformatted for Windows

Full Specifications

Brand	Western Digital
Color	Silver
Model Name	G-DRIVE Mobile USB-C
Read Speed	136 Megabytes Per Second
Form Factor	Portable
Media Speed	up to 140 MB/s
Connectivity	USB-C
Model Number	0G10339
Compatibility	Mac
Built-In Media	(1) USB-C to USB-A cable (compatible with USB 3.0), (1) USB-C to USB-C cable, 3-Year limited manufacturer warranty, G-DRIVE mobile USB-C hard drive, Quick Start Guide
Item Type Name	G-Technology 2TB G-Drive Mobile USB-C (USB 3.1 Gen 1) Portable External Hard Drive, Silver - 0G10339
Hard-Drive Size	2000 GB
Mfr Part Number	0G10339
Number of Items	1
Special Feature	Portable
Hardware Platform	Mac
Installation Type	External Hard Drive
Compatible Devices	Desktop, Laptop, Television
Data Transfer Rate	140 Megabits Per Second
Enclosure Material	Aluminum

Ready to buy?

Amazon shows no buyable offer for G-Technology 2TB G-DRIVE Mobile USB-C at the last check. The closest in-stock match with the same 2TB hard drive is WD 2TB My Passport Ultra. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Current Price — $179.50