Western Digital SN SN770

Western Digital SN SN770

Western Digital
54 総合スコア
vs
SanDisk SSD

SanDisk SSD

SanDisk
89 総合スコア

スコア

Laptop
Western Digital
54
SanDisk
94
Workstation
Western Digital
55
SanDisk
90
Gaming
Western Digital
40
SanDisk
88
Budget
Western Digital
47
SanDisk
86
Console
Western Digital
28
SanDisk
83
Portable
Western Digital
11
SanDisk
23

スペック

Western Digital SN SN770SanDisk SSD
Drive
Capacity
250
1,000
Form FactorM.2 2280M.2 2280
InterfacePCIe 4.0 x4PCIe 5.0 x4
ProtocolNVMeNVMe
PCIe Generation45★
External✗✗
Performance
Sequential Read (MB/s)
4,000
14,900
Sequential Write (MB/s)
2,000
11,000
Random Read (IOPS)
240,000
2,300,000
Random Write (IOPS)
470,000
2,300,000
Hardware
NAND—TLC★
DRAM Cache—✓★
Reliability
Endurance (TBW)
200
4,800
MTBF (hours)
1,750,000
1,750,000
Warranty (years)5★1
Features
Heatsink✗✗
Hardware Encryption—✗

長所と短所

Western Digital SN SN770

  • Strong endurance (92nd percentile)92nd %ile
  • Strong random (84th percentile)84th %ile
  • Below average capacity (13th percentile)13th %ile
  • Below average feature (14th percentile)14th %ile

SanDisk SSD

  • Strong random (99th percentile)99th %ile
  • Strong endurance (99th percentile)99th %ile
  • Strong speed (98th percentile)98th %ile
  • Strong social proof (96th percentile)96th %ile

結論

★ 勝者: SanDisk SSD

Scores 89 overall, wins 6 of 6 usage categories and 9 of 17 specs.

SanDisk SSD 優れている点:

BudgetGamingLaptopConsolePortableWorkstation