New

Western Digital WD Blue SN5100

Capacity 500GB
Form Factor M.2 2280
Interface PCIe 4.0 x4
Read Speed 6,600 MB/s
NAND QLC
Endurance 300 TBW
Western Digital WD Blue SN5100 ssd
57 Overall Score

No current retailer price

Also available in:

Snapshot

Pros & Cons

Pros

  • Strong random (91st percentile) 91st
  • Strong endurance (81st percentile) 81st
  • Strong speed (77th percentile) 77th

Cons

  • Below average social proof (7th percentile)
  • Below average feature (14th percentile)
  • Below average capacity (26th percentile)

What owners think

How owner sentiment changed over time

Exclusive

Based on when customers actually wrote their reviews - so you can see whether early praise held up.

Owner sentiment has cooled since launch
1★2★3★4★5★Q4 '25: 5.0★ · 1 reviewQ1 '26: 5.0★ · 1 reviewQ2 '26: 3.0★ · 2 reviews112Q4 '25Q1 '26Q2 '26
Avg ratingHappy (4-5★)Unhappy (1-2★)Bar height = number of reviews

Based on 4 dated customer reviews, grouped by calendar quarter. Period analysis is in English.

The proof

Performance

Performance Percentiles

Speed 77.4
Random 90.8
Feature 14.1
Capacity 25.8
Endurance 81.3
Social Proof 6.9

Specifications

Full Specifications

Drive

Capacity 500
Form Factor M.2 2280
Interface PCIe 4.0 x4
Protocol NVMe
PCIe Generation 4
External No

Performance

Sequential Read (MB/s) 6600
Sequential Write (MB/s) 5600
Random Read (IOPS) 660000
Random Write (IOPS) 1100000

Hardware

NAND QLC
DRAM Cache No

Reliability

Endurance (TBW) 300
MTBF (hours) 1750000
Warranty (years) 3

Features

Heatsink No

vs Competition

Spec Western Digital WD Blue SN5100 Samsung 9100 PRO Crucial T500 Kingston FURY Renegade SFYRDK/2000G SanDisk WD_BLACK SN850X Corsair MP700 Elite
Capacity 500GB 8TB 2TB 2TB 4TB 2TB
Form Factor M.2 2280 M.2 2280 M.2 2280 M.2 2280 M.2 2280 M.2 2280
Interface PCIe 4.0 x4 PCIe 5.0 x4 PCIe 4.0 x4 PCIe 4.0 x4 PCIe 4.0 x4 PCIe 5.0 x4
Seq Read 6,600 MB/s 14,800 MB/s 7,400 MB/s 7,300 MB/s 7,300 MB/s 10,000 MB/s
Nand Type QLC TLC TLC TLC TLC TLC
Dram Cache false true true true true true
Endurance 300 TBW 4800 TBW 1200 TBW 2000 TBW 4800 TBW 1200 TBW
Compare Compare Compare Compare Compare
Product SpeedRandomFeatureCapacityEnduranceSocial Proof
Western Digital WD Blue SN5100 77.490.814.125.881.36.9
Samsung 9100 PRO Compare 98.899.799.798.28696.6
Crucial T500 Compare 93.596.298.978.58399.7
Kingston FURY Renegade SFYRDK/2000G Compare 92.593.293.678.592.896.6
SanDisk WD_BLACK SN850X Compare 87.894.693.692.995.296.6
Corsair MP700 Elite Compare 94.696.399.778.587.448.9

Usage Scores

Overall (57.1)Budget (49.6)Gaming (42.3)Laptop (58.3)Console (40.5)Portable (12.4)Workstation (46.2)

A full written review is coming soon. The specs, scores, prices and charts above are always up to date.

Other Configurations2

Similar Products