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ADATA UV340 — Review & Specs | Pricepect | Pricepect

Home USB Flash DrivesADATA UV340

ADATA UV340 — image 1

Adata

ADATA UV340

$14.00

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AROY-UR340-128GBKBlack

USB Flash Drives Flash Memory Sticks

Expert Review Analysis

The Adata AROY-UR340 128 GB is an ultra-compact, metal-body USB flash drive that weighs just 4 g and measures 34.8 × 12.25 × 4.6 mm. It offers USB 3.2 Gen 1 read speeds up to 100 MB/s, a capless design with COB protection, and a built-in strap hole for keychain attachment.

✓ Best for: Users who need a highly portable 128 GB storage solution that can be attached to a keychain, such as professionals on the move, students, or anyone wanting a stylish, lightweight flash drive for daily file transfers, backups, or media playback across Windows, macOS and Linux devices.

Pros

✓Ultra-lightweight design weighing only 4 g for maximum portability
✓Sleek glossy black metal unibody provides a premium look and feel
✓Capless design with built‑in COB protection offers water, dust and shock resistance
✓Integrated strap hole enables easy attachment to keychains or lanyards

Price History

Current

$14.00

Average

$14.80

Lowest

$12.00

Highest

$43.06

Good Deal — 5% below average

Price trend (90d):0.0%

Best Seller Rank History

Now#3,761Best#3,052Worst#9,290 -709

Lower = better sales rank

Rating Trend

Rating4.5/ 5Reviews219+125 reviews

Specifications

Connectivity

InterfaceUSB 3.2 Gen 1 (5 Gbps), backward compatible USB 2.0

Design

ColorBlack

MaterialMetal (nickel/zinc alloy)

Design FeaturesCapless, COB waterproof/dustproof/shockproof, strap hole

General

BrandADATA

ModelAROY-UR340-128GBK

Height1 mm mm

Width100 mm mm

Length100 mm mm

Performance

Read SpeedUp to 100 MB/s MB/s

Storage

Capacity128 GB GB

Warranty

Limited Warranty5 years limited (some listings note 3 years or 60 months)

Compatibility

System RequirementsWindows Vista/7/8/8.1/10/11, macOS 10.6+, Linux kernel 2.6+ (no driver needed)

Dimensions & Weight

Height0.0393700787 inches

Width3.93700787 inches

Depth3.93700787 inches

Weight0.00881849048 pounds

Research Sources

e-catalog.co.uk

webapi3.adata.com

networkdistri.com

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User Reviews

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4.5

(219 reviews)

✓USB 3.2 Gen 1 interface delivers read speeds up to 100 MB/s

✓Plug‑and‑play compatibility with Windows, macOS and Linux without drivers

✓Compact dimensions (34.8 × 12.25 × 4.6 mm) fit easily in pockets

From Expert Reviews

Praised by Experts

✓Elegant glossy nickel‑metal body praised for its premium aesthetic
✓Ultra‑light 4 g weight highlighted as a standout portability feature
✓USB 3.2 Gen 1 efficiency noted for fast data transfer performance
✓Durable COB construction emphasized for water, dust and shock protection
✓Ultra‑stylish metal texture described as a design highlight by retailers

From User Reviews

Users Love

✓Customers appreciate the drive’s feather‑light 4 g weight for on‑the‑go use
✓The sleek metal finish is frequently mentioned as a stylish design element
✓Ease of attaching the drive to a keychain via the built‑in strap hole is valued
✓Fast read performance up to 100 MB/s is commonly highlighted by users
✓Plug‑and‑play operation across major OS platforms is noted as convenient

Expert Opinion

Professional reviewers and editors consistently highlight the UR340's premium glossy nickel metal finish, its feather‑light 4 g weight, and the robust COB construction that provides water, dust and shock resistance. They also commend the USB 3.2 Gen 1 interface for delivering solid read speeds and praise the capless, keychain‑ready design as both stylish and functional.

What Users Say

Everyday users echo the professional praise, frequently noting the drive’s ultra‑light weight, sleek metal look, and the convenience of the built‑in strap hole for keychain attachment. Reviewers appreciate the plug‑and‑play compatibility and the fast read speeds, with no recurring complaints evident in the available data.

How It Compares

vs. SanDisk 128GB USB 3.2 Flash Drive

Advantages

✓Generally higher write speeds in some SanDisk models
✓Wider availability in retail channels

Disadvantages

✗Typically heavier (10‑20 g) and larger than the UR340
✗Often includes a cap, adding bulk

Choose the UR340 for ultra‑lightweight, keychain‑ready use; choose SanDisk if write speed is the primary concern.

vs. Kingston 128GB DataTraveler 100 G3

Advantages

✓Competitive read/write performance
✓Capless design in some variants

Disadvantages

✗Usually heavier and lacks the metal unibody and COB durability of the UR340

The UR340 is preferable for users prioritizing minimal weight and rugged metal construction, while Kingston suits those focused on raw performance without the need for a metal shell.