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
Gigastone GT6470 1TB PCIe 4.0 x4 NVMe M.2 2280

Gigastone GT6470 1TB PCIe 4.0 x4 NVMe M.2 2280

Gigastone
62 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

Gigastone GT6470 1TB PCIe 4.0 x4 NVMe M.2 2280

No customer feedback yet

Scores

Workstation
SanDisk
92
Gigastone
57
Gaming
SanDisk
87
Gigastone
61
Console
SanDisk
83
Gigastone
61
Laptop
SanDisk
79
Gigastone
66
Budget
SanDisk
58
Gigastone
63
Portable
SanDisk
24
Gigastone
17

Specifications

SanDisk WD_BLACK SN8100Gigastone GT6470
Drive
Capacity
8,000
1,000
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
7,300
Sequential Write (MB/s)
13,200
6,800
Random Read (IOPS)
2,200,000
No data
Random Write (IOPS)
2,400,000
No data
Hardware
NANDTLCTLC
DRAM Cache✓★✗
Reliability
Endurance (TBW)
4,800
No data
MTBF (hours)
1,750,000
No data
Warranty (years)35★
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

Gigastone GT6470 1TB PCIe 4.0 x4 NVMe M.2 2280

  • Strong speed (91st percentile)91st %ile
  • Below average affordability (31st percentile)

Verdict

★ Winner: SanDisk WD_BLACK SN8100

Scores 95 overall, wins 5 of 6 usage categories and 10 of 17 specs.

SanDisk WD_BLACK SN8100 Better at:

GamingLaptopConsolePortableWorkstation

Gigastone GT6470 Better at:

Budget