Western Digital BLACK SN7100 4TB PCIe 4.0 x4 NVMe M.2 2280

Western Digital BLACK SN7100 4TB PCIe 4.0 x4 NVMe M.2 2280

Western Digital
80 Overall Score
vs
SanDisk 8TB SSD PCIe 4.0 NVMe

SanDisk 8TB SSD PCIe 4.0 NVMe

SanDisk
95 Overall Score

What Buyers Say

Western Digital BLACK SN7100 4TB PCIe 4.0 x4 NVMe M.2 2280

78 out of 100 medium confidence 11 reviews

The WD_BLACK SN7100 4TB NVMe SSD is praised for its fast performance, cool operation, and low power draw, making it a great upgrade for gaming handhelds like the Legion Go 2. Users report quick load times and smooth multitasking, though one reviewer experienced a drive failure and poor warranty support. A minor installation note mentions the drive's thinness requiring a thicker thermal pad in some devices.

Pros
  • Fast performance
  • Runs cool
  • Low power draw
  • Good value for price
  • Easy installation
Cons
  • Warranty support issues
  • Drive failure after 3 months
  • Thin design requires thicker thermal pad
👍 Performance 4
👍 Thermal management 3
👍 Power efficiency 2
👍 Value for money 2
👎 Warranty support 1
👎 Reliability 1

SanDisk 8TB SSD PCIe 4.0 NVMe

No customer feedback yet

Scores

Workstation
Western Digital
75
SanDisk
95
Console
Western Digital
81
SanDisk
92
Gaming
Western Digital
80
SanDisk
92
Laptop
Western Digital
84
SanDisk
72
Budget
Western Digital
73
SanDisk
70
Portable
Western Digital
23
SanDisk
26

Specifications

Western Digital BLACK SN7100SanDisk 8TB SSD
Drive
Capacity
4,000
8,000
Form FactorM.2 2280M.2 2280
InterfacePCIe 4.0 x4PCIe 4.0
ProtocolNVMeNVMe
PCIe Generation44
External✗✗
Performance
Sequential Read (MB/s)
7,250
7,200
Sequential Write (MB/s)
6,900
6,600
Random Read (IOPS)No data
1,200,000
Random Write (IOPS)No data
1,200,000
Hardware
NANDTLCTLC
DRAM Cache✗✓★
Reliability
Endurance (TBW)
2,600
4,800
MTBF (hours)No data
1,750,000
Warranty (years)55
Features
Heatsink✗✓★
Hardware Encryption✗—

Pros & Cons

Western Digital BLACK SN7100 4TB PCIe 4.0 x4 NVMe M.2 2280

  • Strong social proof (100th percentile)100th %ile
  • Strong capacity (93rd percentile)93rd %ile
  • Strong speed (92nd percentile)92nd %ile
  • Strong endurance (85th percentile)85th %ile
  • Below average affordability (9th percentile)9th %ile

SanDisk 8TB SSD PCIe 4.0 NVMe

  • Strong capacity (98th percentile)98th %ile
  • Strong random (96th percentile)96th %ile
  • Strong social proof (95th percentile)95th %ile
  • Strong feature (94th percentile)94th %ile
  • Below average affordability (4th percentile)4th %ile

Pricing

Western Digital BLACK SN7100 4TB PCIe 4.0 x4 NVMe M.2 2280

No current pricing available

SanDisk 8TB SSD PCIe 4.0 NVMe

Verdict

★ Winner: SanDisk 8TB SSD

Scores 95 overall, wins 4 of 6 usage categories and 7 of 17 specs.

Western Digital BLACK SN7100 Better at:

BudgetLaptop

SanDisk 8TB SSD Better at:

GamingConsolePortableWorkstation