Capacity: | 4 TB (4000 GB) |
---|---|
Overprovisioning: | 370.7 GB / 10.0 % |
Production: | Active |
Released: | Jun 2024 |
Price at Launch: | 289 USD |
Part Number: | WDS400T4B0E |
Market: | Consumer |
Form Factor: | M.2 2280 (Single-Sided) |
---|---|
Interface: | PCIe 4.0 x4 |
Protocol: | NVMe 1.4 |
Power Draw: | Unknown |
Manufacturer: | WD |
---|---|
Name: | Polaris 3 A101-000171-A1 |
Architecture: | ARM Cortex-R |
Foundry: | TSMC FinFET |
Process: | 16 nm |
Flash Channels: | 4 @ 2,400 MT/s |
Chip Enables: | 4 |
Controller Features: |
HMB
(enabled)
|
Manufacturer: | Kioxia |
---|---|
Name: | BiCS6 |
Type: | QLC |
Technology: | 162-layer |
Speed: | 2400 MT/s |
Capacity: | 2 chips @ 16 Tbit |
Topology: | Charge Trap |
Dies per Chip: | 16 dies @ 1 Tbit |
Planes per Die: | 4 |
Decks per Die: | 2 |
Page Size: | 16 KB |
Type: | None |
---|---|
Host-Memory-Buffer (HMB): | 64 MB |
Sequential Read: | 5,500 MB/s |
---|---|
Sequential Write: | 5,000 MB/s |
Random Read: | 690,000 IOPS |
Random Write: | 900,000 IOPS |
Endurance: | 1200 TBW |
Warranty: | 5 Years |
MTBF: | 1.8 Million Hours |
Drive Writes Per Day (DWPD): | 0.2 |
SLC Write Cache: | Yes |
TRIM: | Yes |
---|---|
SMART: | Yes |
Power Loss Protection: | No |
Encryption: |
|
RGB Lighting: | No |
PS5 Compatible: | Yes |
NAND Die:Lower Deck: 81-Strings |