Storage Comparison
Capacity 500GB |
Sequential Read 3.5GB/s |
Sequential Write 3.1GB/s |
Form Factor M.2-2280 |
Interface PCIe |
Protocol NVMe |
Controller Cepheus |
NAND 3D TLC (128L) |
Price $70 |
Capacity 500GB |
Sequential Read 3.5GB/s |
Sequential Write 3.1GB/s |
Seq Write (after SLC cache) 950MB/s |
Rand Read IOPS 570K IOPS |
Rand Write IOPS 600K IOPS |
Rand Write TLC/QLC 220K IOPS |
SLC Cache 50GB |
Form Factor M.2-2280 |
M.2 Size 2280 |
M.2 Key M |
M.2 Type S2 |
Interface PCIe 3.0 x4 |
Protocol NVMe 1.3 |
Designer SK hynix |
Model Cepheus |
Cores 2 |
DRAM Size 512MB |
DRAM Type LPDDR4 |
DRAM Bus Width 16-bit |
Speed 4266MT/s |
DRAM Bandwidth 8.53GB/s |
Manufacturer SK hynix |
Codename V-NAND V6 |
Process Node 20nm |
Type 3D TLC (128L) |
Layers 128L |
Die Size 63mm² |
Die Capacity 512Gbit |
Die Bit Density 8.1Gbit/mm² |
NAND Chip Count 2 |
NAND Die Count 8 |
NAND Dies/Chip 4 |
SLC Cache 50GB |
AES-256 Yes |
Write Endurance 500TBW |
MTBF 1.5M hours |
Burst Power 6.3W |
Idle Power 50mW |
Sleep Power 5mW |
Max Op Temp 70°C |
Min Non-Op Temp -40°C |
Max Non-Op Temp 85°C |
Height 22 mm (0.87")Width 80 mm (3.15")Depth 2.2 mm (0.09") |
Weight 7 g |
Manufacturer SK hynix |
Model Gold P31 |
Description 500GB M.2-2280 |
Part Number SHGP31-500GM-2 |
Release Date Aug 18, 2020 |
Price $70 |
Warranty 5 years |
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