Storage Comparison

Summary

Capacity 256GB

Sequential Read 1.4GB/s

Sequential Write 840MB/s

Form Factor M.2-2230

Interface PCIe

Protocol NVMe

NAND 3D TLC (64L)

Highlights

Sequential Read

Sequential Read Sequential Write Capacity

BG31,415MB/s

x1

Capacity

Capacity 256GB

Speed

Sequential Read 1.4GB/s

Sequential Write 840MB/s

Form Factor

Form Factor M.2-2230

M.2 Size 2230

M.2 Key M

M.2 Type S2

Interface

Interface PCIe 3.0 x2

Protocol NVMe 1.2

NAND

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 Die Count 4

Endurance

MTBF 1.5M hours

Power

Avg Power 3.3W

Sleep Power 5mW

Enclosure

Height 22mm (0.87") Width 30mm (1.18") Depth 2.2mm (0.09")

Weight 2.5g

Info

Manufacturer Toshiba

Model BG3

Description 256GB M.2-2230

Part Number KBG30ZMS256G

Images