SN740
512GB M.2-2230
Storage Comparison
Capacity 512GB |
Sequential Read 5GB/s |
Sequential Write 4GB/s |
Form Factor M.2-2230 |
Interface PCIe |
Protocol NVMe |
NAND 3D TLC (112L) |
SN7405,000MB/sCapacity 512GB |
Sequential Read 5GB/s |
Sequential Write 4GB/s |
Rand Read IOPS 460K 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 8 |
NAND Dies/Chip 8 |
Write Endurance 300TBW |
MTBF 1.75M hours |
Max Op Temp 85°C |
Min Non-Op Temp -40°C |
Max Non-Op Temp 85°C |
Height 22mm (0.87")Width 30mm (1.18")Depth 2.4mm (0.09") |
Weight 2.8g |
Manufacturer WD |
Model SN740 |
Description 512GB M.2-2230 |
Part Number SDDPTQD-512G |
Warranty 5 years |