Seagate 4TB SSD vs ATTECH 256GB SSD

Seagate 4TB SSD PCIe 4.0 x4 NVMe M.2

Seagate 4TB SSD PCIe 4.0 x4 NVMe M.2

Seagate
93 Overall Score
vs
ATTECH 256GB SSD SATA III

ATTECH 256GB SSD SATA III

ATTECH
21 Overall Score

Scores

Console
Seagate
91
ATTECH
5
Gaming
Seagate
90
ATTECH
12
Workstation
Seagate
86
ATTECH
21
Laptop
Seagate
78
ATTECH
18
Budget
Seagate
77
ATTECH
64
Portable
Seagate
24
ATTECH
4

Specifications

Seagate 4TB SSDATTECH 256GB SSD
Drive
Capacity
4,000
256
Form FactorM.22.5"
InterfacePCIe 4.0 x4SATA III
ProtocolNVMeSATA
PCIe Generation4★—
External✗✗
Performance
Sequential Read (MB/s)
7,400
550
Sequential Write (MB/s)
6,800
500
Random Read (IOPS)
1,300,000
No data
Random Write (IOPS)
1,300,000
No data
Hardware
NANDTLC★—
DRAM Cache✗—
ControllerE18—
Reliability
Endurance (TBW)
5,050
No data
MTBF (hours)
1,800,000
No data
Warranty (years)5★3
Features
Heatsink✓★✗

Pros & Cons

Seagate 4TB SSD PCIe 4.0 x4 NVMe M.2

  • Strong random (97th percentile)97th %ile
  • Strong endurance (96th percentile)96th %ile
  • Strong speed (93rd percentile)93rd %ile
  • Strong capacity (93rd percentile)93rd %ile
  • Below average affordability (8th percentile)8th %ile

ATTECH 256GB SSD SATA III

  • Strong affordability (97th percentile)97th %ile
  • Below average social proof (7th percentile)7th %ile
  • Below average feature (15th percentile)15th %ile
  • Below average capacity (18th percentile)18th %ile
  • Below average random (23rd percentile)

Pricing

Seagate 4TB SSD PCIe 4.0 x4 NVMe M.2

No current pricing available

ATTECH 256GB SSD SATA III

Verdict

★ Winner: Seagate 4TB SSD

Scores 93 overall, wins 6 of 6 usage categories and 11 of 17 specs.

Seagate 4TB SSD Better at:

BudgetGamingLaptopConsolePortableWorkstation

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