Toshiba BG4
PCIe 3.0 x4 M.2 2230 128GB, 250GB, 500GB, 1TB
The Toshiba BG4 is an SSD, DRAM-less (HMB), offered in 128GB, 250GB, 500GB, 1TB.
BG4 SSD specifications
This Toshiba BG4 SSD spec sheet covers rated SSD speed, DRAM-less design, TLC NAND type, controller, capacity-specific part numbers. Values are shown only where they are recorded in the source data.
InterfacePCIe 3.0 x4
Form factorM.2 2230
ControllerControlador Toshiba(Proprietário)
NANDTLC, 96L
CacheDRAM-less (HMB)
Max sequential2300 / 1800 MB/s
Released2019
Capacities & rated speed
| Capacity | Part number | Read MB/s | Write MB/s |
|---|---|---|---|
| 128GB | KBG40ZNS128G | 2000 | 800 |
| 256GB | KBG40ZNS256G | 2200 | 1400 |
| 512GB | KBG40ZNS512G | 2200 | 1400 |
| 1TB | KBG40ZNS1T02 | 2300 | 1800 |
Endurance (TBW/DWPD) for this drive is not recorded in our source data.