Lenovo 4XB7A17055 internal solid state drive 7.68 TB 2.5″ SAS V-NAND TLC
- 7.68 TB 2.5″ SAS
- 230000 IOPS
- 90000 IOPS
- V-NAND TLC
- S.M.A.R.T. support
- Component for: Server/workstation
The PM1643a Entry SAS 12Gb solid-state drives (SSDs) from Lenovo provide high-performance, reliable storage solutions for high-capacity enterprise applications. Designed for dense storage and with a 12 Gb SAS interface, these drives feature all the capacity and performance that is needed to replace large numbers of 15K rpm and 10K rpm spinning disks, and consolidate storage into tightly packed server configurations.
This product guide provides essential presales information to understand the PM1643a Entry SAS 12Gb SSD offerings and their key features, specifications, and compatibility. This guide is intended for technical specialists, sales specialists, sales engineers, IT architects, and other IT professionals who want to learn more about the SSDs and consider their use in IT solutions.
| Features | |
|---|---|
| Certification | ULTUVFCCICCBCE MarkC-Tick MarkBSMI (Taiwan)KCC (Korea EMI)VCCI |
| Mean time between failures (MTBF) | 2000000 h |
| Uncorrectable Bit Error Rate (UBER) | < 1 per 10^17 bits read |
| Hot-swap | Yes |
| S.M.A.R.T. support | Yes |
| Write latency | 220 µs |
| Read latency | 240 µs |
| Random latency – write (up to) | 45 µs |
| Random latency – read (up to) | 130 µs |
| Random write (4KB) | 90000 IOPS |
| Random read (4KB) | 230000 IOPS |
| Data transfer rate | 12 Gbit/s |
| Hardware encryption | No |
| Component for | Server/workstation |
| Memory type | V-NAND TLC |
| NVMe | No |
| Interface | SAS |
| SSD form factor | 2.5″ |
| SSD capacity | 7.68 TB |
| Power | |
|---|---|
| Power consumption (write) | 12 W |
| Power consumption (read) | 9 W |
| Weight & dimensions | |
|---|---|
| Weight | 158 g |
| Height | 15 mm |
| Depth | 100 mm |
| Width | 70 mm |
| Operational conditions | |
|---|---|
| Maximum operating altitude | 4572 m |
| Non-operating shock | 1500 G |
| Non-operating vibration | 20 G |
| Operating relative humidity (H-H) | 5 – 95% |
| Storage temperature (T-T) | -40 – 85 °C |
| Operating temperature (T-T) | 0 – 70 °C |
| Other features | |
|---|---|
| Compliance certificates | RoHS |
