New

SanDisk WD_BLACK SN8100

★★★★★ 4.8 (872)
Capacity 4TB
Form Factor M.2 2280
Interface PCIe 5.0 x4
Read Speed 14,900 MB/s
NAND TLC
Endurance 4800 TBW
SanDisk WD_BLACK SN8100 ssd
90 Overall Score

No current retailer price

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Snapshot

Pros & Cons

Pros

  • Strong speed (100th percentile) 100th
  • Strong random (99th percentile) 99th
  • Strong social proof (97th percentile) 97th
  • Strong endurance (94th percentile) 94th

Cons

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 held steady over time
88/100Our AI sentiment readmedium confidence · 12 sources · Nov 2026
1★2★3★4★5★Q3 '25: 5.0★ · 4 reviewsQ4 '25: 5.0★ · 3 reviewsQ1 '26: 5.0★ · 5 reviews435Q3 '25Q4 '25Q1 '26
Avg ratingHappy (4-5★)Unhappy (1-2★)Bar height = number of reviews

Based on 12 dated customer reviews, grouped by calendar quarter. Period analysis is in English.

The proof

Performance

Performance Percentiles

Speed 99.5
Random 99
Feature 72
Capacity 92.9
User Sentiment 77.6
Endurance 94.4
Social Proof 96.6

Specifications

Full Specifications

Drive

Capacity 4000
Form Factor M.2 2280
Interface PCIe 5.0 x4
Protocol NVMe
PCIe Generation 5
External No

Performance

Sequential Read (MB/s) 14900
Sequential Write (MB/s) 14000
Random Read (IOPS) 2300000
Random Write (IOPS) 2300000

Hardware

NAND TLC

Reliability

Endurance (TBW) 4800
Warranty (years) 5

vs Competition

Spec SanDisk WD_BLACK SN8100 Samsung 9100 PRO Crucial T500 Kingston FURY Renegade SFYRDK/2000G Western Digital Black SN850X Corsair MP700 Elite
Capacity 4TB 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 5.0 x4 PCIe 5.0 x4 PCIe 4.0 x4 PCIe 4.0 x4 PCIe 4.0 x4 PCIe 5.0 x4
Seq Read 14,900 MB/s 14,800 MB/s 7,400 MB/s 7,300 MB/s 7,300 MB/s 10,000 MB/s
Nand Type TLC TLC TLC TLC TLC TLC
Dram Cache - true true true true true
Endurance 4800 TBW 4800 TBW 1200 TBW 2000 TBW 2400 TBW 1200 TBW
Compare Compare Compare Compare Compare
Product SpeedRandomFeatureCapacityUser SentimentEnduranceSocial Proof
SanDisk WD_BLACK SN8100 99.5997292.977.694.496.6
Samsung 9100 PRO Compare 98.899.799.798.208696.6
Crucial T500 Compare 93.596.298.978.577.68399.7
Kingston FURY Renegade SFYRDK/2000G Compare 92.593.293.678.565.592.896.6
Western Digital Black SN850X Compare 87.894.688.692.908896.6
Corsair MP700 Elite Compare 94.696.399.778.577.687.448.9

Usage Scores

Overall (89.9)Budget (75.4)Gaming (90.6)Laptop (89.2)Console (85.6)Portable (23.6)Workstation (89.4)

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

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