technical information
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250 GB M.2 NVMe SSD WD Blue SN580
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500 GB M.2 NVMe SSD WD Blue SN580
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1 TB M.2 NVMe SSD WD Blue SN580
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2 TB M.2 NVMe SSD WD Blue SN580
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250 GB M.2 NVMe SSD Samsung 970 Evo Plus
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500 GB M.2 NVMe SSD Samsung 970 Evo Plus
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1 TB M.2 NVMe SSD Samsung 970 Evo Plus
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2 TB M.2 NVMe SSD Samsung 970 Evo Plus
Manufacturer Western Digital Western Digital Western Digital Western Digital Samsung Samsung Samsung Samsung
Capacity (GB) 250 GB 500 GB 1 TB 2 TB 250 GB 500 GB 1 TB 2 TB
IOPS (read/write) 240000 / 470000 450000 / 750000 600000 / 750000 600000 / 750000 250000 / 550000 480000 / 550000 600000 / 550000 600000 / 550000
Read (MB/s) 4000 4000 4150 4150 3500 3500 3500 3500
Write (MB/s) 2000 3600 4150 4150 2300 3200 3300 3300
Celltype WDC TLC WDC TLC WDC TLC WDC TLC V-NAND 3bit MLC V-NAND 3bit MLC V-NAND 3bit MLC V-NAND 3bit MLC
Controller         Samsung Phoenix Samsung Phoenix Samsung Phoenix Samsung Phoenix
Endurance Rating (Lifetime Writes in TB) 150 300 600 900 150 TBW 300 TBW 600 TBW 1200 TBW
Full Drive Writes per Day 0.3 DWD 0.3 DWD 0.3 DWD 0.3 DWD 0.3 DWD 0.3 DWD 0.3 DWD 0.3 DWD
Mean Time Between Failures (MTBF in hours) 1,500.000 1,500.000 1,500.000 1,500.000 1,500.000 1,500.000 1,500.000 1,500.000
Power Consumption - active (Watts) 1.8W 1.8W 1.8W 1.8W 8.0W 9.0W 9.0W 9.0W
Interface PCIe 4,0 x4 PCIe 4,0 x4 PCIe 4,0 x4 PCIe 4,0 x4 PCIe 3,0 x4 PCIe 3,0 x4 PCIe 3,0 x4 PCIe 3,0 x4
Design M.2 (2280) M.2 (2280) M.2 (2280) M.2 (2280) M.2 (2280) M.2 (2280) M.2 (2280) M.2 (2280)