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SK Hynix 512GB SSD — Review & Specs | Pricepect | Pricepect

Home Solid State DrivesSK Hynix 512GB SSD

SK Hynix 512GB SSD — image 1

SK Hynix

SK Hynix 512GB SSD

$94.89

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HFS512GD9TNG 0V4RWG V4RWGBlack

Solid State Drives

Expert Review Analysis

The SK Hynix PC601 is a budget‑oriented 512 GB PCIe 3.0 x4 NVMe SSD in an M.2 2280 form factor, primarily supplied as an OEM drive for Dell laptops. It delivers solid sequential read speeds near 3 GB/s but shows weaker write and random performance compared to newer Gen4/Gen5 models.

✓ Best for: Budget‑focused OEM upgrades or replacements in compatible Dell laptops where strong sequential reads are sufficient for OS booting and light productivity.✗ Not ideal for: Enthusiasts, gamers, video editors, or any workload that demands high sustained write throughput, strong random IOPS, or the latest Gen4/Gen5 performance.

Pros

✓Sequential read performance reaches up to 2843 MB/s in PassMark benchmarks, close to the advertised 3000 MB/s.
✓Provides hardware encryption support (SED) for data security.
✓OEM build quality from SK Hynix ensures reliable operation in Dell laptops.

Price History

Current

$94.89

Average

$56.33

Lowest

$48.49

Highest

$99.99

Price trend (90d):-5.1%

Best Seller Rank History

Now#306Best#290Worst#466 -16

Lower = better sales rank

Rating Trend

Rating4.4/ 5Reviews9

Specifications

Design

Height3 mm mm

Width22 mm mm

Length80 mm mm

Weight113.4 g g

Features

Encryption SupportSupported

General

BrandSK Hynix

ModelHFS512GD9TNG

ColorBlack

CompatibilityAll systems that support M.2 2280 NVMe PCIe 3.0 x4

Performance

Sequential Read Speed3000 MB/s MB/s

Sequential Write Speed1100 MB/s MB/s

Random 4K Read Speed78.9 MB/s MB/s

Random Seek Speed1575 MB/s MB/s

PassMark Rating19,319

Storage

Capacity512 GB GB

Form FactorM.2 2280

InterfacePCIe 3.0 x4, NVMe 1.2

Sector Size512 / 512e bytes

Benchmark

PassMark Rating19,319 (rank 3414)

NovaBench Score208‑223

First Benchmarked2019‑06‑18

Dimensions & Weight

Height0.12 inches

Width0.87 inches

Depth3.15 inches

Research Sources

parts-people.com

digitalstore.co.ke

notebookcheck.net

harddrivebenchmark.net

ssd.skhynix.com

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User Reviews

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4.4

(9 reviews)

✓

M.2 2280 form factor with PCIe 3.0 x4 interface fits a wide range of modern notebooks.

✓Weight of only 0.25 lb makes it lightweight for portable devices.

Cons

✗Real‑world sequential write speeds vary widely, often falling short of the advertised 1100 MB/s.
✗Random 4 KB read performance is low, measured between 47 MB/s and 78.9 MB/s.
✗Based on 2019 technology, the Gen3 x4 interface is outpaced by newer Gen4/Gen5 SSDs.
✗No endurance rating (TBW) or power consumption data provided, limiting assessment of durability.
✗Potential throttling under sustained heavy loads reported by some users.

From Expert Reviews

Praised by Experts

✓Professional benchmarks show solid sequential read speeds near advertised values, e.g., 2843 MB/s in PassMark.
✓NotebookCheck describes it as a fast PCIe M.2 2280 drive for its class.
✓Recognized as a reliable OEM drive from a leading memory manufacturer, SK Hynix.

Criticized by Experts

✗Write performance is inconsistent and often lower than the claimed 1100 MB/s.
✗Random 4 KB IOPS are weak compared to modern SSDs, limiting multitasking performance.
✗The drive uses older Gen3 technology, making it less competitive against Gen4/Gen5 alternatives.

From User Reviews

Users Love

✓Everyday users report reliable operation in Dell laptops with consistent boot times.
✓Users appreciate the strong sequential read speeds for OS and application loading.
✓The drive is considered a good value for budget OEM upgrades.

Users Complain About

✗Customers note slower write speeds and occasional throttling during sustained transfers.
✗Random access performance is disappointing, affecting small file operations.
✗Some resale listings describe the drive condition as "used/very good", indicating limited new availability.

Expert Opinion

Professional reviewers acknowledge the PC601's respectable sequential read rates and its solid OEM build quality, but they criticize its inconsistent write speeds, weak random IOPS, and reliance on older Gen3 technology, placing it in the mid‑tier of 512 GB PCIe 3.0 SSDs.

What Users Say

Consumers generally find the drive dependable for everyday tasks and Dell laptop replacements, praising its fast boot performance, while repeatedly mentioning slower writes, poor random performance, and occasional throttling as pain points.

Common Complaints

Inconsistent write speeds, weak 4 KB random read/write performance, and throttling under prolonged heavy loads.

What People Are Saying

“good sequential reads for boot/OS tasks”
User benchmark comment

“used/very good”
Resale listing

How It Compares

vs. WD Blue SN550

Advantages

✓Slightly faster sequential write speeds (~1750 MB/s) than the PC601.
✓Better random IOPS performance, improving small‑file tasks.

Disadvantages

✗Read speeds are lower (~2400 MB/s) compared to the PC601's 2843 MB/s.
✗May be priced similarly, offering less value for the same capacity.

Choose the SN550 if write speed and random performance matter more than peak read rates.

vs. Samsung 970 EVO Plus

Advantages

✓Much higher sequential read (~3500 MB/s) and write (~3300 MB/s) speeds.
✓Higher endurance ratings and advanced NAND technology.

Disadvantages

✗Premium price far exceeds the budget‑oriented PC601.
✗Overkill for basic OEM replacement scenarios.

Select the 970 EVO Plus for high‑performance or demanding workloads; otherwise stick with the PC601 for cost‑sensitive OEM upgrades.

vs. Kingston A2000

Advantages

✓Comparable price point with slightly better sequential write (~1900 MB/s).
✓Often marketed for OEM use, providing similar compatibility.

Disadvantages

✗Read speeds (~2100 MB/s) are lower than the PC601's best benchmarks.
✗Random performance is similar, offering no clear advantage.

The A2000 is a viable alternative when a modest price and decent write speed are needed, but the PC601 still leads in raw read performance.