Silicon Power A55 512GB SATA III 2.5"

Silicon Power A55 512GB SATA III 2.5"

Silicon Power
34 Overall Score
vs
SanDisk 4TB SSD PCIe 4.0 NVMe M.2 2280

SanDisk 4TB SSD PCIe 4.0 NVMe M.2 2280

SanDisk
92 Overall Score

Scores

Budget
Silicon Power
47
SanDisk
94
Console
Silicon Power
11
SanDisk
93
Gaming
Silicon Power
22
SanDisk
93
Workstation
Silicon Power
29
SanDisk
92
Laptop
Silicon Power
35
SanDisk
80
Portable
Silicon Power
9
SanDisk
25

Specifications

Silicon Power A55SanDisk 4TB SSD
Drive
Capacity
512
4,000
Form Factor2.5"M.2 2280
InterfaceSATA IIIPCIe 4.0
ProtocolSATANVMe
PCIe Generation—4★
External✗✗
Performance
Sequential Read (MB/s)
500
7,300
Sequential Write (MB/s)
450
6,600
Random Read (IOPS)No data
1,200,000
Random Write (IOPS)No data
1,100,000
Hardware
NANDTLCTLC
DRAM Cache✗✓★
Reliability
Endurance (TBW)No data
2,400
MTBF (hours)No data
1,750,000
Warranty (years)13★
Features
Heatsink✗✓★

Pros & Cons

Silicon Power A55 512GB SATA III 2.5"

  • Below average speed (15th percentile)15th %ile
  • Below average random (22nd percentile)
  • Below average endurance (33rd percentile)
  • Below average capacity (34th percentile)

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 92 overall, wins 6 of 6 usage categories and 11 of 16 specs.

SanDisk 4TB SSD Better at:

BudgetGamingLaptopConsolePortableWorkstation