Capacity: | 1 TB (1024 GB) |
---|---|
Variants: | 128 GB 256 GB 512 GB 1 TB |
Overprovisioning: | 70.3 GB / 7.4 % |
Production: | Active |
Released: | Jan 8th, 2019 |
Part Number: | KBG40ZNS1T02 |
Market: | Consumer |
Form Factor: | M.2 2230 (Single-Sided) |
---|---|
Interface: | PCIe 3.0 x4 |
Protocol: | NVMe 1.3 |
Power Draw: |
1.0 W (Idle) 2.2 W (Avg) 3.7 W (Max) |
Manufacturer: | Toshiba |
---|---|
Name: | KBG40ZNS |
Architecture: | ARM |
Flash Channels: | 4 |
Controller Features: |
HMB
(enabled)
|
Manufacturer: | Toshiba |
---|---|
Name: | BiCS4 |
Type: | TLC |
Technology: | 96-layer |
Speed: | 800 MT/s |
Capacity: | 1 chip @ 8 Tbit |
ONFI: | 4.0 |
Toggle: | 3.0 |
Topology: | Charge Trap |
Process: | 19 nm |
Die Size: | 86 mm² (6.0 Gbit/mm²) |
Dies per Chip: | 16 dies @ 512 Gbit |
Planes per Die: | 2 |
Decks per Die: | 2 |
Word Lines: |
109 per NAND String
88.1% Vertical Efficiency |
Read Time (tR): | 58 µs |
Program Time (tProg): | 561 µs |
Die Read Speed: | 551 MB/s |
Die Write Speed: | 57 MB/s |
Endurance: (up to) |
3000 P/E Cycles
(30000 in SLC Mode) |
Page Size: | 16 KB |
Block Size: | 1152 Pages |
Plane Size: | 1822 Blocks |
Type: | None |
---|---|
Host-Memory-Buffer (HMB): | 64 MB |
Sequential Read: | 2,300 MB/s |
---|---|
Sequential Write: | 1,800 MB/s |
Random Read: | 390,000 IOPS |
Random Write: | 200,000 IOPS |
Endurance: | Unknown |
Warranty: | 5 Years |
MTBF: | 1.5 Million Hours |
SLC Write Cache: |
approx. 18 GB
(dynamic only) |
Speed when Cache Exhausted: | approx. 675 MB/s |
TRIM: | Yes |
---|---|
SMART: | Yes |
Power Loss Protection: | No |
Encryption: |
|
RGB Lighting: | No |
PS5 Compatible: | No |
Controller:This controller features BiCS4 dies since's its in a Package-over-Package configuration (PoP) NAND Die:Read latency tR: 58 µs (ABL) |