Western Digital BLACK SN770M 2TB PCIe 4.0 x4 NVMe M.2 2230

Western Digital BLACK SN770M 2TB PCIe 4.0 x4 NVMe M.2 2230

Western Digital
87 Overall Score
vs
ADATA SU650 256GB SATA III 2.5"

ADATA SU650 256GB SATA III 2.5"

ADATA
35 Overall Score

What Buyers Say

Western Digital BLACK SN770M 2TB PCIe 4.0 x4 NVMe M.2 2230

88 out of 100 medium confidence 20 reviews

Users are overwhelmingly positive about this WD Black SN770M 2TB SSD, praising its speed, storage capacity, and ease of installation, especially for handheld devices like the Steam Deck, ROG Ally, and Legion Go. A few noted the price is high but justified by the brand's reliability. One verified review mentioned an adapter issue, but the retailer handled the return well.

Pros
  • Fast read/write speeds
  • Large 2TB capacity
  • Easy installation
  • Reliable brand
  • Great for handhelds
Cons
  • Expensive
  • Adapter compatibility issue
👍 Performance 5
👍 Storage capacity 4
👍 Ease of installation 4
🤔 Value for money 3
👍 Brand reliability 2
👍 Compatibility 3

ADATA SU650 256GB SATA III 2.5"

No customer feedback yet

Scores

Laptop
Western Digital
89
ADATA
32
Budget
Western Digital
84
ADATA
80
Gaming
Western Digital
80
ADATA
21
Workstation
Western Digital
76
ADATA
30
Console
Western Digital
62
ADATA
10
Portable
Western Digital
21
ADATA
8

Specifications

Western Digital BLACK SN770MADATA SU650
Drive
Capacity
2,000
256
Form FactorM.2 22302.5"
InterfacePCIe 4.0 x4SATA III
ProtocolNVMeSATA
PCIe Generation4★—
External✗✗
Performance
Sequential Read (MB/s)
5,150
520
Sequential Write (MB/s)
4,850
450
Random Read (IOPS)
650,000
No data
Random Write (IOPS)
800,000
No data
Hardware
NANDTLCTLC
DRAM Cache✗✗
Reliability
Endurance (TBW)
1,200
No data
MTBF (hours)
1,750,000
2,000,000
Warranty (years)5★3
Features
Heatsink✗—
Hardware Encryption✗—

Pros & Cons

Western Digital BLACK SN770M 2TB PCIe 4.0 x4 NVMe M.2 2230

  • Strong social proof (95th percentile)95th %ile
  • Strong random (90th percentile)90th %ile
  • Strong endurance (88th percentile)88th %ile
  • Strong user sentiment (80th percentile)80th %ile
  • Below average affordability (22nd percentile)

ADATA SU650 256GB SATA III 2.5"

  • Strong affordability (92nd percentile)92nd %ile
  • Below average speed (17th percentile)17th %ile
  • Below average capacity (18th percentile)18th %ile
  • Below average random (23rd percentile)

Pricing

Western Digital BLACK SN770M 2TB PCIe 4.0 x4 NVMe M.2 2230

No current pricing available

ADATA SU650 256GB SATA III 2.5"

Verdict

★ Winner: Western Digital BLACK SN770M

Scores 87 overall, wins 6 of 6 usage categories and 8 of 17 specs.

Western Digital BLACK SN770M Better at:

BudgetGamingLaptopConsolePortableWorkstation

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