technical information
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512 GB M.2 NVMe Samsung PM9A1a Series
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1 TB M.2 NVMe Samsung PM9A1a Series
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2 TB M.2 NVMe Samsung PM9A1a Series
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500 GB M.2 NVMe SSD Samsung 980 Pro
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1 TB M.2 NVMe SSD Samsung 980 Pro
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2 TB M.2 NVMe SSD Samsung 980 Pro
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1 TB M.2 NVMe SSD Samsung 990 Pro
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2 TB M.2 NVMe SSD Samsung 990 Pro
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4 TB M.2 NVMe SSD Samsung 990 Pro
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1 TB M.2 NVMe SSD WD Black SN850X
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2 TB M.2 NVMe SSD WD Black SN850X
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4 TB M.2 NVMe SSD WD Black SN850X
Manufacturer Samsung Samsung Samsung Samsung Samsung Samsung Samsung Samsung Samsung Western Digital Western Digital Western Digital
Capacity (GB) 512 GB 1 TB 2 TB 500 GB 1 TB 2 TB 1 TB 2 TB 4 TB 1 TB 2 TB 4 TB
IOPS (read/write) 800000 / 900000 1000000 / 900000 1000000 / 1000000 800000 / 1000000 1000000 / 1000000 1000000 / 1000000 1200000 / 1550000 1400000 / 1550000 1600000 / 1550000 800000 / 1100000 1200000 / 1100000 1200000 / 1100000
Read (MB/s) 6900 7000 7000 6900 7000 7000 7450 7450 7450 7300 7300 7300
Write (MB/s) 4900 5100 5100 5000 5000 5100 6900 6900 6900 6300 6600 6600
Celltype V-NAND V6 V-NAND V6 V-NAND V6 3-bit MLC 3-bit MLC 3-bit MLC V-NAND 3-Bit MLC V-NAND 3-Bit MLC V-NAND 3-Bit MLC 112-Layer BiCS5 TLC 112-Layer BiCS5 TLC 112-Layer BiCS5 TLC
Controller Elpis (8ch) Elpis (8ch) Elpis (8ch) Samsung Elpis Samsung Elpis Samsung Elpis Samsung Samsung Samsung      
Endurance Rating (Lifetime Writes in TB) 300 600 1200 300 TBW 600 TBW 1200 TBW 600 1200 2400 600 1200 2400
Full Drive Writes per Day 0.33 DWD 0.33 DWD 0.33 DWD 0.6 DWD 0.6 DWD 0.6 DWD 0.33 DWD 0.33 DWD 0.33 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 1,500.000 1,750.000 1,750.000 1,750.000
Power Consumption - active (Watts) 4.9W 4.9W 4.9W 7.4W 7W 7W 7.8W 8.5W 8.5W 2.5W 2.5W 2.5W
Interface PCIe 4,0 x4 PCIe 4,0 x4 PCIe 4,0 x4 PCIe 4,0 x4 PCIe 4,0 x4 PCIe 4,0 x4 PCIe 4,0 x4 PCIe 4,0 x4 PCIe 4,0 x4 PCIe 4,0 x4 PCIe 4,0 x4 PCIe 4,0 x4
Design M.2 NVMe (2280) M.2 NVMe (2280) M.2 NVMe (2280) M.2 (2280) M.2 (2280) M.2 (2280) M.2 NVMe SSD M.2 NVMe SSD M.2 (2280) M.2 (2280) M.2 (2280) M.2 (2280)