Asus Launches Adol PM310, a Dual-Port Portable SSD With 500MB/s Speeds and Up to 1TB Storage
Asus has quietly rolled out a small but genuinely useful gadget for anyone tired of carrying adapters around. The new Adol High Speed Solid State USB Drive, better known by its model number PM310, has launched in China, and it solves a problem most of us run into more often than we'd like: moving files between a laptop with an old-school USB-A port and a phone that only takes USB-C.
What Makes the Adol PM310 Different
At first glance, the PM310 looks like any other flash drive. But instead of the cheap NAND chips you'd find in a basic thumb drive, Asus has packed in solid-state storage tech, which means noticeably faster read and write speeds without a bulky external enclosure.
The real selling point, though, is the connector layout. One end of the drive has a standard USB-A plug, and the other end has USB-C. Plug it into an office desktop to pull files off, flip it around, and plug it straight into your phone or tablet. No dongles, no separate cables, no digging through a drawer for the right adapter.
Asus has also thought about durability here. The drive has a metal body measuring 82 x 20 x 7.5mm and weighs just 42.9 grams, so it slips into a pocket or laptop sleeve without adding any real bulk. A built-in flip cap covers both connectors when the drive isn't in use, which should help it survive the usual wear and tear of a keychain or bag.

Speed and Compatibility
The PM310 runs on a USB 3.2 Gen 2 interface, with Asus rating sequential read speeds at up to 500MB/s. That's not going to compete with a dedicated NVMe external SSD, but for a device this size, it's a solid jump over the 100MB/s or so you'd get from a typical flash drive.
NVIDIA RTX Spark: The AI Superchip That’s Changing Windows PCs Forever
Compatibility is broad too. Asus lists support for macOS, Android, HarmonyOS, and iOS/iPadOS, so the drive should work as plug-and-play storage across pretty much any device you're likely to own, whether that's a Mac, an iPhone, an Android phone, or a Huawei device running HarmonyOS.

Asus Adol PM310 Price and Storage Options
The drive comes in four capacities, and pricing scales in a fairly predictable way:
| Storage | Price (Yuan) | Price (USD, approx.) |
|---|---|---|
| 128GB | 280 yuan | $41 |
| 256GB | 409 yuan | $60 |
| 512GB | 629 yuan | $92 |
| 1TB | 959 yuan | $141 |
For now, the Adol PM310 is only confirmed for the Chinese market. Asus hasn't said anything yet about a wider international rollout, including India, so buyers outside China would currently need to import it or wait for an official launch.

Competition: Colorful's RP600X Pro
Asus isn't the only company pushing new portable storage this week. Colorful has just launched its RP600X Pro portable SSD, which claims read speeds of up to 1000MB/s, double what the PM310 offers, and adds support for Apple ProRes video recording. That makes the RP600X Pro a better fit for video editors and content creators who need to record directly to an external drive, while the PM310 is aimed more at everyday file transfers between different device types.
How to Make Money With AI in 2026: A Realistic Guide for Beginners
Should You Buy It?
If you regularly move files between an older PC and a newer phone, or you just want one drive that works with everything without carrying an adapter, the PM310 is a practical option, assuming Asus brings it to more markets. Creators who need higher sustained speeds for video work are probably better served by something like the RP600X Pro or a dedicated NVMe external SSD instead.
FAQs
Q1. What is the Asus Adol PM310?
The Asus Adol PM310 is a portable solid-state USB drive launched in China. It combines the compact form of a flash drive with SSD-level speeds and has both a USB-A and a USB-C connector built in.
Q2. What is the maximum storage capacity of the Asus Adol PM310?
The PM310 is available in four capacities: 128GB, 256GB, 512GB, and 1TB, with the 1TB model priced at around 959 yuan ($141).
Q3. How fast is the Asus Adol PM310?
Asus rates the drive's sequential read speed at up to 500MB/s over a USB 3.2 Gen 2 interface, faster than a typical USB flash drive but slower than dedicated external NVMe SSDs.
Q4. Which devices work with the Asus Adol PM310?
The drive supports plug-and-play use on macOS, Android, HarmonyOS, and iOS/iPadOS devices, thanks to its dual USB-A and USB-C connectors.
Q5. Is the Asus Adol PM310 available in India?
As of now, Asus has only launched the PM310 in China. There is no confirmed timeline for an international or India launch.