Kioxia BG4

BG4

512GB Soldered

Storage Comparison

Capacity
512GB
Sequential Read
2.2GB/s
Sequential Write
1.4GB/s
Form Factor
Soldered
Interface
PCIe
Protocol
NVMe
NAND
3D TLC (96L)

BG4BG42,200MB/s
x1

Capacity
512GB

Sequential Read
2.2GB/s
Sequential Write
1.4GB/s
Rand Read IOPS
330K IOPS
Rand Write IOPS
190K IOPS

Form Factor
Soldered

Interface
PCIe 3.0 x4
Protocol
NVMe 1.3

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
8

MTBF
1.5M hours

Avg Power
3.1W
Sleep Power
5mW

Max Op Temp
85°C
Min Non-Op Temp
-40°C
Max Non-Op Temp
85°C

Manufacturer
Kioxia
Model
BG4
Description
512GB Soldered
Part Number
KBG40ZPZ512G