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
Samsung PM9A3 7.68TB PCIe 4.0 x4 NVMe 2.5"

Samsung PM9A3 7.68TB PCIe 4.0 x4 NVMe 2.5"

Samsung
48 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

Samsung PM9A3 7.68TB PCIe 4.0 x4 NVMe 2.5"

No customer feedback yet

Scores

Workstation
SanDisk
91
Samsung
45
Gaming
SanDisk
87
Samsung
48
Console
SanDisk
83
Samsung
20
Laptop
SanDisk
78
Samsung
39
Budget
SanDisk
58
Samsung
35
Portable
SanDisk
24
Samsung
14

Specifications

SanDisk WD_BLACK SN8100Samsung PM9A3
Drive
Capacity
8,000
7,680
Form FactorM.2 22802.5"
InterfacePCIe 5.0 x4PCIe 4.0 x4
ProtocolNVMeNVMe
PCIe Generation5★4
External✗✗
Performance
Sequential Read (MB/s)
14,900
No data
Sequential Write (MB/s)
13,200
No data
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)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 (98th percentile)98th %ile
  • Below average affordability (3rd percentile)3rd %ile

Samsung PM9A3 7.68TB PCIe 4.0 x4 NVMe 2.5"

  • Strong capacity (97th percentile)97th %ile
  • Strong speed (68th percentile)
  • Below average affordability (1st percentile)1st %ile
  • Below average endurance (15th percentile)15th %ile
  • Below average feature (15th percentile)15th %ile
  • Below average social proof (17th percentile)17th %ile

Pricing

SanDisk WD_BLACK SN8100 8TB PCIe 5.0 x4 NVMe M.2 2280 is $2,025 cheaper (2.1x less).

SanDisk WD_BLACK SN8100 8TB PCIe 5.0 x4 NVMe M.2 22800.049score per dollar
vs
Samsung PM9A3 7.68TB PCIe 4.0 x4 NVMe 2.5"0.012score per dollar

SanDisk WD_BLACK SN8100 8TB PCIe 5.0 x4 NVMe M.2 2280 offers 4.1x better value for money

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

Samsung PM9A3 7.68TB PCIe 4.0 x4 NVMe 2.5"

Verdict

★ Winner: SanDisk WD_BLACK SN8100

Scores 94 overall, wins 6 of 6 usage categories and 12 of 17 specs.

SanDisk WD_BLACK SN8100 Better at:

BudgetGamingLaptopConsolePortableWorkstation

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