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Amazon Basics USB Flash Drive 512GB — Review & Specs | Pricepect | Pricepect

Home USB Flash DrivesAmazon Basics USB Flash Drive 512GB

Amazon Basics USB Flash Drive 512GB — image 1

Amazon Basics

Amazon Basics USB Flash Drive 512GB

Expert Review Analysis

Amazon Basics LS25USBC512G1 is a 512 GB dual‑port USB flash drive featuring both USB‑A and USB‑C connectors in a rotating metal case. It delivers sequential read/write speeds around 415‑421 MB/s, exceeding its advertised 400 MB/s, while offering a lightweight, keychain‑ready design.

✓ Best for: Ideal for users who need portable high‑capacity storage and fast large‑file transfers across devices with USB‑A or USB‑C ports, such as photographers, videographers, students, or professionals moving media, backups, or files on the go.✗ Not ideal for: Not suited for workloads that require strong random‑access performance, such as running operating systems, intensive gaming, or database applications, and for users who need extensive sustained write speeds beyond the 3 GB cache.

Pros

✓Sequential read speeds reach up to 415 MB/s, exceeding the advertised 400 MB/s.
✓Sequential write speeds reach up to 421 MB/s, surpassing the advertised 400 MB/s.
✓

Price History

Current

$74.09

Average

$49.83

Lowest

$35.99

Highest

$78.84

Price trend (90d):+66.0%

Best Seller Rank History

Now#9Best#7Worst#13 +1

Lower = better sales rank

Rating Trend

Rating4.6/ 5Reviews3,085+1,851 reviews

Specifications

Design

MaterialMetal exterior casing

Rotating DesignRotating open/close design

Hanging HoleHanging hole for convenient storage

General

BrandAmazon Basics

ManufacturerAmazon

ModelLS25USBC512G1

Release Date2025-09-25

Warranty1 year limited warranty

Ports

Port TypesUSB-C, USB-A (dual ports)

Storage

Capacity512 GB GB

Usable Capacity>460 GB

File SystemexFAT (default)

Performance

SSD‑tester.com Performance Score208

Cache

pSLC Cache Size~3 GB

Benchmark

CrystalDiskMark Sequential Read (SEQ1M Q8T1)415.77 MB/s

CrystalDiskMark Sequential Write (SEQ1M Q8T1)420.80 MB/s

CrystalDiskMark Random 4K Read (RND4K Q1T1)21.05 MB/s

Research Sources

luggagefactory.com

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User Reviews

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4.6

(3,085 reviews)

$74.09

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LS25USBC512G1Champagne Silver512GB 1 year limited warranty

USB Flash Drives Flash Memory Sticks

Dual-port design with both USB‑A and USB‑C connectors provides broad device compatibility.

✓Durable rotating metal casing protects the connectors and includes a keychain hole for easy carry.

✓Compact size and lightweight (0.634 oz) make it easy to transport.

Cons

✗Random 4 KB read performance is limited to 21‑29 MB/s, which is low compared to SSDs.
✗Only about 3 GB of pSLC cache, causing sustained writes to drop to lower speeds after the cache fills.
✗Usable capacity is slightly less than the nominal 512 GB due to formatting overhead (≈466 GiB).
✗No controller information disclosed, making it harder to assess long‑term reliability.
✗Lack of independent consumer reviews leaves real‑world user experience uncertain.

From Expert Reviews

Praised by Experts

✓Professional benchmarks record sequential read speeds of 415‑421 MB/s, outperforming the 400 MB/s spec.
✓SSD‑tester.com gives the drive a performance score of 208, indicating strong sequential throughput.
✓The rotating metal case is highlighted for durability and connector protection.

Criticized by Experts

✗Benchmarks show random 4 KB I/O limited to 21‑29 MB/s, unsuitable for high‑random‑access workloads.
✗Average latency measured at 2,523 µs for sequential reads, indicating modest responsiveness.
✗Small ~3 GB pSLC cache limits sustained high‑speed writes after the cache is exhausted.

Expert Opinion

Professional reviewers praise the LS25USBC512G1 for its impressive sequential performance, scoring 208 on SSD‑tester.com and consistently exceeding the 400 MB/s claim. They also note the robust rotating metal housing as a durability advantage, but caution that random I/O and latency are modest and the small pSLC cache may throttle sustained writes.

How It Compares

vs. SanDisk Dual‑Port 512 GB USB‑3.2

Advantages

✓Well‑known brand reputation and widespread availability.
✓Often lighter plastic housing may reduce overall weight.

Disadvantages

✗Typical sequential speeds are lower (300‑350 MB/s) than Amazon Basics.
✗Usually lacks the rotating metal case for connector protection.

Choose Amazon Basics for higher sequential speeds and a durable metal build; choose SanDisk if brand preference and lighter weight are priorities.

vs. Samsung Dual‑Port 512 GB USB‑3.2

Advantages

✓Samsung drives may feature faster random I/O and proprietary controllers.
✓Strong brand premium and perceived reliability.

Disadvantages

✗Generally priced higher than the Amazon Basics option.
✗Often does not include the rotating metal case design.

Select Amazon Basics for better value and robust construction; select Samsung for premium random performance and brand premium.

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