Storage Comparison

Summary

Capacity 2TB

Sequential Read 3.5GB/s

Sequential Write 3GB/s

Form Factor M.2-2280

Interface PCIe

Protocol NVMe

NAND 3D TLC (96L)

Highlights

Sequential Read

Sequential Read Sequential Write Rand Read IOPS Rand Write IOPS Capacity Write Endurance

SN5403,500MB/s

x1

Capacity

Capacity 2TB

Speed

Sequential Read 3.5GB/s

Sequential Write 3GB/s

Rand Read IOPS 450K IOPS

Rand Write IOPS 450K IOPS

Form Factor

Form Factor M.2-2280

M.2 Size 2280

M.2 Key M

M.2 Type S3

Interface

Interface PCIe 3.0 x4

Protocol NVMe 1.4

NAND

Manufacturer Kioxia

Codename BiCS4

Process Node 19nm

Type 3D TLC (96L)

Layers 96L

Die Size 86mm²

Die Capacity 512Gbit

Die Bit Density 5.95Gbit/mm²

NAND Die Count 32

Endurance

Write Endurance 600TBW

MTBF 1.75M hours

Power

Avg Power 7.5W

Idle Power 20mW

Sleep Power 3.3mW

Thermals

Max Op Temp 80°C

Min Non-Op Temp -55°C

Max Non-Op Temp 85°C

Enclosure

Height 22mm (0.87") Width 80mm (3.15") Depth 2.4mm (0.09")

Weight 6.5g

Info

Manufacturer WD

Model SN540

Description 2TB M.2-2280

Part Number SDDPNPF-2T00

Warranty 5 years

Images