SanDisk WD_BLACK SN8100 8TB PCIe 5.0 x4 NVMe M.2 2280

SanDisk WD_BLACK SN8100 8TB PCIe 5.0 x4 NVMe M.2 2280

SanDisk
95 Overall Score
vs
Lexar Air Portable SSD AFA Edition 512GB USB 3.2 Gen 1

Lexar Air Portable SSD AFA Edition 512GB USB 3.2 Gen 1

Lexar
25 Overall Score

What Buyers Say

SanDisk WD_BLACK SN8100 8TB PCIe 5.0 x4 NVMe M.2 2280

92 out of 100 low confidence 9 reviews

Users are overwhelmingly positive about this WD Black SN8100 Gen5 NVMe SSD, praising its exceptional speed and sustained performance. Verified buyers highlight its fast sequential reads and strong endurance, with one noting it outperforms other drives in sustained workloads. The only caveat is the high price, but most agree it's worth it for top-tier performance.

Pros
  • Exceptional Gen5 speed
  • Sustained performance
  • High endurance (4,800 TBW)
  • Reliable brand reputation
  • Positive expert reviews
Cons
  • High price
  • Limited availability
👍 Speed 5
👍 Sustained performance 2
👍 Endurance 1
🤔 Value for money 2
👍 Brand reliability 1
👍 Expert reviews 1

Lexar Air Portable SSD AFA Edition 512GB USB 3.2 Gen 1

No customer feedback yet

Scores

Workstation
SanDisk
92
Lexar
22
Gaming
SanDisk
87
Lexar
11
Console
SanDisk
83
Lexar
7
Laptop
SanDisk
79
Lexar
13
Budget
SanDisk
58
Lexar
64
Portable
SanDisk
24
Lexar
37

Specifications

SanDisk WD_BLACK SN8100Lexar Air Portable SSD AFA Edition
Drive
Capacity
8,000
512
Form FactorM.2 2280External
InterfacePCIe 5.0 x4USB 3.2 Gen 1
ProtocolNVMe—
PCIe Generation5★—
External✗✓
Performance
Sequential Read (MB/s)
14,900
390
Sequential Write (MB/s)
13,200
400
Random Read (IOPS)
2,200,000
No data
Random Write (IOPS)
2,400,000
No data
Hardware
NANDTLC★—
DRAM Cache✓★—
Reliability
Endurance (TBW)
4,800
No data
MTBF (hours)
1,750,000
No data
Warranty (years)33
Features
Heatsink✗—
Hardware Encryption✓★—

Pros & Cons

SanDisk WD_BLACK SN8100 8TB PCIe 5.0 x4 NVMe M.2 2280

  • Strong random (99th percentile)99th %ile
  • Strong speed (99th percentile)99th %ile
  • Strong capacity (98th percentile)98th %ile
  • Strong feature (97th percentile)97th %ile
  • Below average affordability (3rd percentile)3rd %ile

Lexar Air Portable SSD AFA Edition 512GB USB 3.2 Gen 1

  • Strong affordability (69th percentile)
  • Below average speed (3rd percentile)3rd %ile
  • Below average random (3rd percentile)3rd %ile
  • Below average feature (15th percentile)15th %ile
  • Below average capacity (34th percentile)

Verdict

★ Winner: SanDisk WD_BLACK SN8100

Scores 95 overall, wins 4 of 6 usage categories and 11 of 17 specs.

SanDisk WD_BLACK SN8100 Better at:

GamingLaptopConsoleWorkstation

Lexar Air Portable SSD AFA Edition Better at:

BudgetPortable