Lenovo 4XB7A17055 internal solid state drive 7.68 TB 2.5″ SAS V-NAND TLC
2.5″ PM1643a 7.68TB Entry SAS 12Gb Hot Swap
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Description
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.
Additional information
| Weight | 0.294 lbs |
|---|---|
| SSD capacity | 7.68 TB |
| SSD form factor | 2.5" |
| Interface | SAS |
| Component for | Server/workstation |
| Data transfer rate | 12 Gbit/s |
| NVMe | No |
| Memory type | V-NAND TLC |
| Mean time between failures (MTBF) | 2000000 h |
| Width | 70 mm |
| Depth | 100 mm |
| Height | 15 mm |
| Weight | 158 g |
| Operating temperature (T-T) | 0 – 70 °C |
| Storage temperature (T-T) | -40 – 85 °C |
| Random read (4KB) | 230000 IOPS |
| Random write (4KB) | 90000 IOPS |
| Read latency | 240 µs |
| Write latency | 220 µs |
| S.M.A.R.T. support | Yes |
| Power consumption (read) | 9 W |
| Power consumption (write) | 12 W |
| Non-operating vibration | 20 G |
| Non-operating shock | 1500 G |
| Compliance certificates | RoHS |
| Certification | ULTUVFCCICCBCE MarkC-Tick MarkBSMI (Taiwan)KCC (Korea EMI)VCCI |
| Operating relative humidity (H-H) | 5 – 95% |
| Hardware encryption | No |
| Hot-swap | Yes |
| Uncorrectable Bit Error Rate (UBER) | < 1 per 10^17 bits read |
| Random latency - read (up to) | 130 µs |
| Random latency - write (up to) | 45 µs |
| Maximum operating altitude | 4572 m |
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