Storage Comparison
Capacity 1TB |
Sequential Read 3.4GB/s |
Sequential Write 3GB/s |
Form Factor M.2-2280 |
Interface PCIe |
Protocol NVMe |
Controller Black G1 |
NAND 3D TLC (64L) |
Price $120 |
SN7503,430MB/sCapacity 1TB |
Sequential Read 3.4GB/s |
Sequential Write 3GB/s |
Seq Write (after SLC cache) 1.6GB/s |
Rand Read IOPS 515K IOPS |
Rand Write IOPS 560K IOPS |
SLC Cache 14GB |
Form Factor M.2-2280 |
M.2 Size 2280 |
M.2 Key M |
M.2 Type S3 |
Interface PCIe 3.0 x4 |
Protocol NVMe 1.3 |
Designer WD |
Model Black G1 |
Part Number 20-82-007011 |
Foundry TSMC |
Process Node 28nm |
Cores 3 |
DRAM Size 1GB |
DRAM Type DDR4 |
DRAM Bus Width 16-bit |
Speed 2400MT/s |
Manufacturer Kioxia |
Codename BiCS3 |
Process Node 19nm |
Type 3D TLC (64L) |
Layers 64L |
Die Size 132mm² |
Die Capacity 512Gbit |
Die Bit Density 3.88Gbit/mm² |
NAND Chip Count 2 |
NAND Die Count 16 |
NAND Dies/Chip 8 |
SLC Cache 14GB |
Write Endurance 600TBW |
MTBF 1.75M hours |
Burst Power 9.2W |
Idle Power 100mW |
Sleep Power 3.5mW |
Max Op Temp 70°C |
Min Non-Op Temp -45°C |
Max Non-Op Temp 85°C |
Height 22mm (0.87")Width 80mm (3.15")Depth 2.4mm (0.09") |
Weight 7.5g |
Manufacturer WD |
Model SN750 |
Description 1TB M.2-2280 |
Part Number WDS100T3X0C |
Release Date Mar 1, 2019 |
Price $120 |
Warranty 5 years |