JOIOT

JOIOT 250GB Portable External SSD

Name: JOIOT 250GB Portable External SSD,Portable SSD USB 3.2 Type C Ultra-Light External Solid State Drive, Mini Portable Solid State Drive for Mac Windows
Brand: JOIOT
SKU: B09D2TWFG6

Status: JOIOT 250GB Portable External SSD (250GB portable SSD): Unavailable on Amazon as of 2026-10-18 10:18 UTC. Closest in-stock match (same 250GB portable SSD): SSK Portable SSD 250GB External Solid State Hard…, $58.99 on Amazon as of 2026-10-20 20:20 UTC (price may vary). eBay sellers may still list this model new or used.

View Current Price — $58.99 🛒 Search eBay for this model

Bottom line: The JOIOT 250GB Portable External SSD: Rated 400MB/s reads, well above typical USB external hard drives; main trade-off: 200MB/s rated write is half the read speed and slows large copies.

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

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

Same 250GB portable SSD: SSK Portable SSD 250GB External Solid State Hard… — $58.99 on Amazon as of 2026-10-20 20:20 UTC (price may vary).

View Current Price — $58.99

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

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-19

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

✓ Rated 400MB/s reads, well above typical USB external hard drives
✓ 25g aluminum shell at 64.5 x 27.9 x 9.9mm fits in a pocket
✓ Metal body resists shock and vibration and helps shed heat
✓ Plug-and-play on Windows, macOS, Linux and Android
✓ Includes USB-A to C cable, A-to-C adapter and storage bag

Cons

✗ 200MB/s rated write is half the read speed and slows large copies
✗ 250GB fills quickly with 4K video projects
✗ No USB-C to USB-C cable; C-only hosts rely on the adapter
✗ 12-month assurance is short for a storage device

Manufacturer description

The JOIOT 250GB Portable External SSD is built for carrying files between machines. The aluminum alloy shell measures 64.5 x 27.9 x 9.9mm (2.54 x 1.1 x 0.39 in) and weighs 25g (0.81oz), so it fits in a coin pocket or on a keyring pouch. The metal body also helps the drive resist shock and vibration and draws heat away from the NAND flash inside. JOIOT rates this portable SSD at up to 400MB/s read and 200MB/s write over its USB 3.1 Gen 2 interface. That is enough to move 4K video clips, RAW photo folders and project archives faster than a typical spinning external hard drive. The drive also…

SpecPicks Verdict

SpecPicks scored JOIOT 250GB Portable External SSD using a rating × review-volume × price-fit model applied to published specs and reviews across the external storage category. JOIOT'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

How fast is the JOIOT 250GB portable SSD?

JOIOT rates it at up to 400MB/s read and 200MB/s write over USB 3.1 Gen 2. Real transfer speeds depend on the host port, the cable and the file sizes.

Will it work with my MacBook or a USB-C phone?

Yes. It is plug-and-play with macOS, Windows, Linux and Android. It ships with a USB-A to USB-C cable plus an A-to-C adapter, which lets you connect it to laptops and phones that only have USB-C ports.

Can I use it on an older USB 3.0 or USB 2.0 port?

Yes. The drive is backward compatible with USB 3.0 and USB 2.0. On those ports it runs at the slower speed the port supports.

How big and heavy is this external SSD?

It measures 64.5 x 27.9 x 9.9mm (2.54 x 1.1 x 0.39 in) and weighs 25g (0.81oz). The aluminum alloy body is built to resist shock and vibration.

What comes in the box and what warranty does it have?

The box contains the SSD, a Type-A to Type-C data cable, an A-to-C adapter and a storage bag. JOIOT offers a 12-month assurance covering quality problems. Check the product listing for full claim terms.

Key Features

【Shockproof & Drop Resistant】With rugged aluminum alloy body, makes portable SSD resistant to shock and vibration to protect the Portable Solid State Drive core and dissipate heat, and sleek design is easy to grip. Your digital data would be protected well whether in the office or outdoors
【Ultra-Light Extreme Portable】Upgraded portable solid state drive with the size of 64.5x27.9x9.9mm/2.54x1.1x0.39inch and weighing 25g (0.81oz), this portable SSD is ultra-light and mini. It is easy and convenient to carry. Portable solid state drive meets your portable demands anytime anywhere if any devices with USB slots can be accessed
【Outstanding Performance】Supported by the built-in NAND Flash & USB 3.1 Gen 2 interface, external SSD hard drive offers 200MB/s write speed and 400MB/s read speed. Ideal for transferring large-sized data including 4K videos, high-resolution photos and more. Backward compatible with USB 3.0, USB 2.0
【Fully Compatible】120G/250G/500G/1TB external SSD hard drives are for you to select .Comes with USB A to C cable to connect with all computers with Type A port, Plug-and-Play for compatible with Windows, Mac, Android and Linux system and so on. Also supports laptops and smart phones with USB C port using a connector
【Package & Guarantee】You can get 1* Portable Solid State Drive, 1*Type-A to Type-C Data Cable, 1*A to C Adapter, 1* Storage bag and we provide a 12-Month assurance for this Solid State Drive if there is any quality problem

Full Specifications

Brand	JOIOT
Color	Black
Weight	25g
Dimensions	64.5x27.9x9.9mm
Model Name	X4-Black
Read Speed	400 Megabytes Per Second
Form Factor	2.5-inch, Portable
Media Speed	200 Gigabytes Per Second
Connectivity	USB-C
Model Number	X4-Black-250G
Compatibility	Android, Mac, Linux
Built-In Media	'1* Portable Solid State Drive, 1Type-A to Type-C Data Cable, 1A to C Adapter, 1* Storage bag'
Hard-Drive Size	250 GB
Mfr Part Number	X4-Black-250G
Number of Items	1
Special Feature	Portable, Shock Resistant
Vibration/Rumble	Yes
Hardware Platform	PC
Installation Type	External Hard Drive
Compatible Devices	Laptop
Full listing title	JOIOT 250GB Portable External SSD,Portable SSD USB 3.2 Type C Ultra-Light External Solid State Drive, Mini Portable Solid State Drive for Mac Windows Android Linux(250GB)

Ready to buy?

Amazon shows no buyable offer for JOIOT 250GB Portable External SSD at the last check. The closest in-stock match with the same 250GB portable SSD is SSK Portable SSD 250GB External Solid State Hard…. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Current Price — $58.99