SanDisk Optimus GX PRO 850X 4TB PCIe 4.0 x4 NVMe M.2 2280

SanDisk Optimus GX PRO 850X 4TB PCIe 4.0 x4 NVMe M.2 2280

SanDisk
89 Overall Score
vs
SanDisk 4TB SSD PCIe 4.0 NVMe M.2 2280

SanDisk 4TB SSD PCIe 4.0 NVMe M.2 2280

SanDisk
94 Overall Score

Scores

Budget
SanDisk
84
SanDisk
96
Console
SanDisk
83
SanDisk
95
Gaming
SanDisk
88
SanDisk
94
Workstation
SanDisk
91
SanDisk
94
Laptop
SanDisk
89
SanDisk
82
Portable
SanDisk
23
SanDisk
25

Specifications

SanDisk Optimus GX PRO 850XSanDisk 4TB SSD
Drive
Capacity
4,000
4,000
Form FactorM.2 2280M.2 2280
InterfacePCIe 4.0 x4PCIe 4.0
ProtocolNVMeNVMe
PCIe Generation44
External✗✗
Performance
Sequential Read (MB/s)
7,300
7,300
Sequential Write (MB/s)
6,600
6,600
Random Read (IOPS)
1,200,000
1,200,000
Random Write (IOPS)
1,200,000
1,100,000
Hardware
NANDTLCTLC
DRAM Cache✓✓
Reliability
Endurance (TBW)
4,800
2,400
MTBF (hours)No data
1,750,000
Warranty (years)5★3
Features
Heatsink—✓★
Hardware Encryption✓★—

Pros & Cons

SanDisk Optimus GX PRO 850X 4TB PCIe 4.0 x4 NVMe M.2 2280

  • Strong random (96th percentile)96th %ile
  • Strong endurance (95th percentile)95th %ile
  • Strong feature (94th percentile)94th %ile
  • Strong capacity (93rd percentile)93rd %ile

SanDisk 4TB SSD PCIe 4.0 NVMe M.2 2280

  • Strong random (95th percentile)95th %ile
  • Strong social proof (95th percentile)95th %ile
  • Strong feature (94th percentile)94th %ile
  • Strong capacity (93rd percentile)93rd %ile

Verdict

★ Winner: SanDisk 4TB SSD

Scores 94 overall, wins 5 of 6 usage categories and 2 of 17 specs.

SanDisk Optimus GX PRO 850X Better at:

Laptop

SanDisk 4TB SSD Better at:

BudgetGamingConsolePortableWorkstation