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.
Products specifications
Attribute name | Attribute value |
---|
Read latency | 240 µs |
Write latency | 220 µs |
Random latency - read (up to) | 130 µs |
Random latency - write (up to) | 45 µs |
Weight | Strap |
Maximum operating altitude | 120 µs |
Non-operating vibration | 20 G |
Uncorrectable Bit Error Rate (UBER) | < 1 per 10^17 bits read |
Width | 2.76" |
Depth | 3.94" |
Height | 0.591" |
Hardware encryption | N |
Non-operating shock | 1500 G |
Certification | UL TUV FCC IC CB CE Mark C-Tick Mark BSMI (Taiwan) KCC (Korea EMI) VCCI |
Sustainability certificates | RoHS |
SSD capacity | 7.68 TB |
Memory type | V-NAND TLC |
Random write (4KB) | 90000 IOPS |
Component for | Server/workstation |
Data transfer rate | 12 Gbit/s |
Hot-swap | Y |
Mean time between failures (MTBF) | 2000000 h |
Random read (4KB) | 230000 IOPS |
S.M.A.R.T. support | Y |
NVMe | N |
SSD form factor | 3.5" |
Interface | SAS |
Power consumption (write) | 12 W |
Power consumption (read) | 9 W |
Operating temperature (T-T) | 0 - 70 °C |
Storage temperature (T-T) | -40 - 85 °C |
Operating relative humidity (H-H) | 5 - 95 % |