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
94 Overall Score
vs
BIWIN NV7400 2TB PCIe 4.0 x4 NVMe M.2 2280

BIWIN NV7400 2TB PCIe 4.0 x4 NVMe M.2 2280

BIWIN
69 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

BIWIN NV7400 2TB PCIe 4.0 x4 NVMe M.2 2280

No customer feedback yet

Scores

Workstation
SanDisk
92
BIWIN
62
Gaming
SanDisk
87
BIWIN
73
Console
SanDisk
84
BIWIN
76
Laptop
SanDisk
79
BIWIN
64
Budget
SanDisk
58
BIWIN
73
Portable
SanDisk
24
BIWIN
20

Specifications

SanDisk WD_BLACK SN8100BIWIN NV7400
Drive
Capacity
8,000
2,000
Form FactorM.2 2280M.2 2280
InterfacePCIe 5.0 x4PCIe 4.0 x4
ProtocolNVMeNVMe
PCIe Generation5★4
External✗✗
Performance
Sequential Read (MB/s)
14,900
7,450
Sequential Write (MB/s)
13,200
6,500
Random Read (IOPS)
2,200,000
1,000,000
Random Write (IOPS)
2,400,000
900,000
Hardware
NANDTLCTLC
DRAM Cache✓★✗
Reliability
Endurance (TBW)
4,800
No data
MTBF (hours)
1,750,000
No data
Warranty (years)3★—
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

BIWIN NV7400 2TB PCIe 4.0 x4 NVMe M.2 2280

  • Strong random (93rd percentile)93rd %ile
  • Strong speed (90th percentile)90th %ile
  • Strong feature (79th percentile)
  • Strong capacity (78th percentile)
  • Below average endurance (15th percentile)15th %ile
  • Below average affordability (28th percentile)

Verdict

★ Winner: SanDisk WD_BLACK SN8100

Scores 94 overall, wins 5 of 6 usage categories and 11 of 17 specs.

SanDisk WD_BLACK SN8100 Better at:

GamingLaptopConsolePortableWorkstation

BIWIN NV7400 Better at:

Budget