Storage Comparison
Capacity 1TB |
Sequential Read 5.2GB/s |
Sequential Write 4.9GB/s |
Form Factor M.2-2280 |
Interface PCIe |
Protocol NVMe |
NAND 3D TLC (112L) |
Capacity 1TB |
Sequential Read 5.2GB/s |
Sequential Write 4.9GB/s |
Rand Read IOPS 740K IOPS |
Rand Write IOPS 800K IOPS |
Form Factor M.2-2280 |
M.2 Size 2280 |
M.2 Key M |
M.2 Type S3 |
Interface PCIe 4.0 x4 |
Protocol NVMe 1.4 |
Manufacturer Kioxia |
Codename BiCS5 |
Process Node 19nm |
Type 3D TLC (112L) |
Layers 112L |
Die Size 66mm² |
Die Capacity 512Gbit |
Die Bit Density 7.76Gbit/mm² |
NAND Chip Count 1 |
NAND Die Count 16 |
NAND Dies/Chip 16 |
Write Endurance 400TBW |
MTBF 1.75M hours |
Burst Power 6W |
Avg Power 0.7W |
Sleep Power 3.3mW |
Max Op Temp 85°C |
Min Non-Op Temp -40°C |
Max Non-Op Temp 85°C |
Height 22 mm (0.87")Width 80 mm (3.15")Depth 2.4 mm (0.09") |
Weight 5.4 g |
Manufacturer WD |
Model SN740 |
Description 1TB M.2-2280 |
Part Number SDDPNQD-1T00 |
Warranty 5 years |
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