SanDisk Optimus GX PRO 8100 8TB PCIe 5.0 x4 NVMe M.2 2280

SanDisk Optimus GX PRO 8100 8TB PCIe 5.0 x4 NVMe M.2 2280

SanDisk
89 Overall Score
vs
fanxiang S501 128GB PCIe 3.0 x4 NVMe M.2 2280

fanxiang S501 128GB PCIe 3.0 x4 NVMe M.2 2280

fanxiang
36 Overall Score

What Buyers Say

SanDisk Optimus GX PRO 8100 8TB PCIe 5.0 x4 NVMe M.2 2280

No customer feedback yet

fanxiang S501 128GB PCIe 3.0 x4 NVMe M.2 2280

78 out of 100 medium confidence 10 reviews

Most users are very satisfied with this budget NVMe SSD, praising its speed, easy installation, and excellent value for money. A few mention it works well for repairs or upgrades, with one user noting it has been reliable for over a year. However, one verified buyer received a defective unit that was read-only and completely unusable, which is a significant concern.

Pros
  • fast speed
  • easy installation
  • great value for money
  • works well for repairs
  • reliable over time
Cons
  • defective unit out of box
  • read-only mode failure
  • brand reliability concern
👍 Value for money 5
👍 Speed 4
👍 Ease of installation 4
🤔 Reliability 3
👎 Defective unit 1
👍 Suitability for repairs 2

Scores

Console
SanDisk
86
fanxiang
16
Workstation
SanDisk
85
fanxiang
33
Gaming
SanDisk
84
fanxiang
31
Laptop
SanDisk
65
fanxiang
30
Budget
SanDisk
57
fanxiang
60
Portable
SanDisk
23
fanxiang
9

Specifications

SanDisk Optimus GX PRO 8100fanxiang S501
Drive
Capacity
8,000
128
Form FactorM.2 2280M.2 2280
InterfacePCIe 5.0 x4PCIe 3.0 x4
ProtocolNVMeNVMe
PCIe Generation5★3
External✗✗
Performance
Sequential Read (MB/s)
14,900
1,100
Sequential Write (MB/s)
13,200
600
Random Read (IOPS)
2,200,000
No data
Random Write (IOPS)
2,400,000
No data
Hardware
NANDTLCTLC
DRAM Cache✗✗
ControllernCache 4.0—
Reliability
Endurance (TBW)
4,800
No data
MTBF (hours)
1,750,000
No data
Warranty (years)5★—
Features
Heatsink✓★—
Hardware Encryption✓✓

Pros & Cons

SanDisk Optimus GX PRO 8100 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 (90th percentile)90th %ile
  • Below average affordability (2nd percentile)2nd %ile

fanxiang S501 128GB PCIe 3.0 x4 NVMe M.2 2280

  • Strong affordability (95th percentile)95th %ile
  • Strong feature (79th percentile)
  • Below average capacity (7th percentile)7th %ile
  • Below average endurance (15th percentile)15th %ile

Verdict

★ Winner: SanDisk Optimus GX PRO 8100

Scores 89 overall, wins 5 of 6 usage categories and 10 of 18 specs.

SanDisk Optimus GX PRO 8100 Better at:

GamingLaptopConsolePortableWorkstation

fanxiang S501 Better at:

Budget