Storage Comparison
Capacity 2TB |
Sequential Read 5.2GB/s |
Sequential Write 4.8GB/s |
Form Factor M.2-2230 |
Interface PCIe |
Protocol NVMe |
NAND 3D TLC (112L) |
Capacity 2TB |
Sequential Read 5.2GB/s |
Sequential Write 4.8GB/s |
Rand Read IOPS 650K IOPS |
Rand Write IOPS 800K IOPS |
Form Factor M.2-2230 |
M.2 Size 2230 |
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 32 |
NAND Dies/Chip 32 |
Write Endurance 500TBW |
MTBF 1.75M hours |
Max Op Temp 85°C |
Min Non-Op Temp -40°C |
Max Non-Op Temp 85°C |
Height 22 mm (0.87")Width 30 mm (1.18")Depth 2.4 mm (0.09") |
Weight 2.8 g |
Manufacturer WD |
Model SN740 |
Description 2TB M.2-2230 |
Part Number SDDPTQD-2T00 |
Warranty 5 years |
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