New

Kioxia XG6 256GB PCIe 3.0 x4 NVMe M.2 2280

★★★★☆ 4.2 (43)
Capacity 256GB
Form Factor M.2 2280
Interface PCIe 3.0 x4
Read Speed 3,050 MB/s
Kioxia XG6 256GB PCIe 3.0 x4 NVMe M.2 2280 ssd
39 Overall Score

No current retailer price

Snapshot

Pros & Cons

Pros

  • Strong random (84th percentile) 84th

Cons

  • Below average capacity (18th percentile)
  • Below average endurance (30th percentile)
  • Below average feature (32nd 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.

78/100Our AI sentiment readlow confidence · 9 sources · Nov 2026

The proof

Performance

Performance Percentiles

Speed 55.5
Random 83.7
Feature 32.4
Capacity 17.5
User Sentiment 45
Endurance 30
Social Proof 44.4

Specifications

Full Specifications

Drive

Capacity 256
Form Factor M.2 2280
Interface PCIe 3.0 x4
Protocol NVMe
PCIe Generation 3
External No

Performance

Sequential Read (MB/s) 3050
Sequential Write (MB/s) 1550
Random Read (IOPS) 355000
Random Write (IOPS) 365000

Reliability

MTBF (hours) 1500000

Features

Hardware Encryption Yes

vs Competition

Spec Kioxia XG6 Samsung 9100 PRO Western Digital WD_BLACK SN850X Crucial T500 Kingston Fury Renegade SFYRDK/2000G Seagate FireCuda 530R
Capacity 256GB 8TB 4TB 2TB 2TB 4TB
Form Factor M.2 2280 M.2 2280 M.2 2280 M.2 2280 M.2 2280 M.2 2280
Interface PCIe 3.0 x4 PCIe 5.0 x4 PCIe 4.0 x4 PCIe 4.0 x4 PCIe 4.0 x4 PCIe 4.0 x4
Seq Read 3,050 MB/s 14,800 MB/s 7,300 MB/s 7,400 MB/s 7,300 MB/s 7,400 MB/s
Nand Type - TLC TLC TLC TLC TLC
Dram Cache - true true true true false
Endurance - 4800 TBW 2400 TBW 1200 TBW 2000 TBW 5050 TBW
Compare Compare Compare Compare Compare
Product SpeedRandomFeatureCapacityUser SentimentEnduranceSocial Proof
Kioxia XG6 55.583.732.417.5453044.4
Samsung 9100 PRO Compare 99.199.899.898.1085.495.5
Western Digital WD_BLACK SN850X Compare 88.395.193.992.694.680.495.5
Crucial T500 Compare 93.896.49978.37982.495.5
Kingston Fury Renegade SFYRDK/2000G Compare 92.993.893.978.36793.695.5
Seagate FireCuda 530R Compare 92.596.352.992.665.195.488

Usage Scores

Overall (38.7)Budget (26.6)Gaming (33.7)Laptop (39.9)Console (15.3)Portable (9.1)Workstation (39.6)

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

Other Configurations1

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