The Unigen Kartse 2.5″ SSDs are designed for demanding enterprise storage and computing applications. Prioritizing high performance, long-term reliability, and optimized Total Cost of Ownership (TCO), these drives are powered by the SMI SM2259 controller. Featuring a proprietary shock-resistant space manager architecture, Kartse SSDs provide superior energy efficiency and reduced access times compared to traditional hard drives. The SM2259 processor, paired with tailored firmware, provides full ATA disk emulation, ensuring seamless compatibility across a wide range of legacy and modern operating systems. Backed by an excellent Mean Time Between Failure (MTBF) and dedicated OEM engineering support, the Kartse is built for the long haul.
Kartse

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Features
- 120GB/ 240GB/ 280GB/ 960GB/ 1.92GB
- TLC NAND
- PLP Available
- Available in NAND Types
- 3D TLC Toshiba NAND
- P/E cycles: 3,000
- Supports TRIM, and SMART
- Maximum Sequential Read: Up to 570 MB/s
- Maximum Sequential Write: Up to 510 MB/s
- Random 4Kb Reads: Up to 70,000 IOPs
- Random 4Kb Writes: Up to 75,000 IOPS
Benefits
3D TLC Toshiba NAND
The Kartse family of SSDs use TLC NAND flash memory, offering a balance between cost, performance, and endurance for enterprise applications.
High Endurance
With a rating of 3,000 P/E (Program/Erase) cycles, these SSDs provide the robust endurance required for intensive enterprise read/write operations.
PLP Available
Available PLP configurations mitigate the risk of data corruption or loss during unexpected power events.
Supports TRIM and SMART
Full support for TRIM and SMART ensures efficient garbage collection and proactive health monitoring to maintain peak performance throughout the drive’s lifespan.
Specifications
| Appearance | ||
| Form Factor | 2.5'' | |
| Interface | ||
| Interface | SATA III 2.5'' | |
| Storage | ||
| Flash Type | TLC | |
| Capacity | 1.92TB, 960GB, 480GB, 240GB, 120GB | |
| Operating Environment | ||
| Operating Humidity | 5% to 95% , non-condensing | |
| Shock | Operating: 1,000G. Duration 0.5ms, half sine wave | |
| Vibration | Operating: 2.17 gms (5-700 Hz) ; Non-operating: 3.13 gms (5-800 Hz) | |
| Power | ||
| Power Consumption (Active) | up to 3600mw | |
| Power Consumption (Idle) | ~1100W | |
| Performance | ||
| Sequential Read (max.) | Up to 570 MB/s | |
| Sequential Write (max.) | Up to 570 MB/s | |
| Mean Time Between Failures | > 1,750,000 hours | |
| Technology | ||
| Power Loss Protection | No | |
| DRAM Cache | Yes | |
| Error Correction Codes | Yes |
Ordering Information
| Part Number | Capacity |
| UB88SMR120HID1-HTI-UGN | 120GB |
| UB88SMR240HID1-HTI-UGN | 240GB |
| UB88SMR480HID1-ITI-UGN | 480GB |
| UB88SMR960HID1-ITI-UGN | 960GB |
| UB88SMR01T9ID1-ITI-UGN | 1.92GB |