Capacity: | 250 GB |
---|---|
Variants: | 120 GB 250 GB 500 GB |
Overprovisioning: | 23.2 GB / 10.0 % |
Production: | End-of-life |
Released: | 2017 |
Price at Launch: | 140 USD |
Part Number: | 2DP98AA#ABC |
Market: | Consumer |
Form Factor: | 2.5" |
---|---|
Interface: | SATA 6 Gbps |
Protocol: | AHCI |
Power Draw: |
0.34 W (Idle) 1.1 W (Avg) 1.3 W (Max) |
Manufacturer: | Silicon Motion |
---|---|
Name: | SM2258XT |
Architecture: | ARC 32-bit |
Core Count: | Single-Core |
Frequency: | 437 MHz |
Foundry: | TSMC |
Process: | 40 nm |
Flash Channels: | 4 @ 400 MT/s |
Chip Enables: | 4 |
Manufacturer: | Micron |
---|---|
Name: | B0KB FortisFlash |
Rebranded: | BW29F1T08CMCCBB (Rebranded by Biwin) |
Type: | TLC |
Technology: | 32-layer |
Speed: | 50 MT/s .. 667 MT/s |
Capacity: | 2 chips @ 1 Tbit |
ONFI: | 4.0 |
Topology: | Floating Gate |
Die Size: | 168 mm² (2.3 Gbit/mm²) |
Dies per Chip: | 3 dies @ 384 Gbit |
Planes per Die: | 4 |
Decks per Die: | 2 |
Read Time (tR): | 92 µs |
Program Time (tProg): | 2100 µs |
Block Erase Time (tBERS): | 15 ms |
Die Read Speed: | 695 MB/s |
Die Write Speed: | 30 MB/s |
Endurance: (up to) |
1500 P/E Cycles
(30000 in SLC Mode) |
Page Size: | 16 KB |
Block Size: | 1536 Pages |
Plane Size: | 548 Blocks |
Type: | None |
---|
Sequential Read: | 555 MB/s |
---|---|
Sequential Write: | 515 MB/s |
Random Read: | 55,000 IOPS |
Random Write: | 80,000 IOPS |
Endurance: | 145 TBW |
Warranty: | 3 Years |
MTBF: | 2.0 Million Hours |
Drive Writes Per Day (DWPD): | 0.5 |
SLC Write Cache: | Yes |
TRIM: | Yes |
---|---|
SMART: | Yes |
Power Loss Protection: | No |
Encryption: |
|
RGB Lighting: | No |
PS5 Compatible: | No |
Controller:This controller - as per all "XT" Silicon Motion's controller - doesn't support DRAM. NAND Die:tPROG with overhead: 1630 µs (Avg - 19.6 MB/s) |