Capacity: | 1 TB (1024 GB) |
---|---|
Overprovisioning: | 70.3 GB / 7.4 % |
Production: | Active |
Released: | 2021 |
Price at Launch: | 81 USD |
Part Number: | T253TA001T3C601 |
Market: | Consumer |
Form Factor: | 2.5" |
---|---|
Interface: | SATA 6 Gbps |
Protocol: | AHCI |
Power Draw: | Unknown |
Manufacturer: | Silicon Motion |
---|---|
Name: | SM2259XT2 |
Architecture: | ARC 32-bit |
Core Count: | Single-Core |
Frequency: | 550 MHz |
Foundry: | TSMC |
Process: | 28 nm |
Flash Channels: | 2 @ 800 MT/s |
Chip Enables: | 8 |
Actual Clock in this Project: | 425 MHz |
Manufacturer: | Toshiba |
---|---|
Name: | BiCS4 |
Type: | TLC |
Technology: | 96-layer |
Speed: | 800 MT/s |
Capacity: | 2 chips @ 4 Tbit |
ONFI: | 4.0 |
Toggle: | 3.0 |
Topology: | Charge Trap |
Process: | 19 nm |
Die Size: | 86 mm² (6.0 Gbit/mm²) |
Dies per Chip: | 8 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 |
Actual Clock in this Project: | 200 MHz (400 MT/s) |
Type: | None |
---|
Sequential Read: | 550 MB/s |
---|---|
Sequential Write: | 520 MB/s |
Random Read: | 70,000 IOPS |
Random Write: | 60,000 IOPS |
Endurance: | 240 TBW |
Warranty: | 3 Years |
MTBF: | 1.0 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: | No |
Drive:In this SSD the controller is operating at 425 MHz, even though it does support frequencies of up to 550 MHz. Controller:Depending on each SSD the controller clock can vary, i've seen it running from 425 MHz up to 550 MHz. NAND Die:Read latency tR: 58 µs (ABL) |