The ThinkSystem PM1645a Mainstream SAS 12Gb solid-state drives (SSDs) in capacities of up to 3.2 TB are next-generation high-performance SSDs suitable for a wide range of applications of running on ThinkSystem servers.
This product guide provides essential presales information to understand the Mainstream 12Gb SAS 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.
The ThinkSystem PM1645a Mainstream SAS 12Gb solid-state drives (SSDs) in capacities of up to 3.2 TB are next-generation high-performance SSDs suitable for a wide range of applications of running on ThinkSystem servers.
The PM1645a SSDs are the follow-on to the PM1645 SSDs and offer improved random write performance.
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Description
Product Features:
- Mainstream server SSD suitable for mixed read-write-intensive workloads
- Endurance of 3 drive-writes per day (DWPD)
- SAS 12 Gbps interface
- Protect data integrity from unexpected power loss with Samsung's advanced power-loss protection architecture
- Supports Self-Monitoring, Analysis and Reporting Technology (S.M.A.R.T)
- End-to-end data protection
- Support 16 Initiator with Tag Command Queuing (TCQ) Command Set with a queue-depth of up to 128 commands
- Compliant with SCSI Specification (SAS-3 / SPL-3 / SBC-4 / SPC-4 / SAM-5)
- RoHS Compliant
- 1.6 TB 2.5" SAS
- Read speed: 1000 MB/s 230 IOPS
- Write speed: 1000 MB/s 130 IOPS
- S.M.A.R.T. support
- Component for: Server/workstation
Lenovo 4XB7A17063 internal solid state drive 2.5" 1.6 TB SAS
ThinkSystem 2.5" PM1645a 1.6TB Mainstream SAS 12Gb Hot Swap SSD
Lenovo 4XB7A17063, 1.6 TB, 2.5", 1000 MB/s, 12 Gbit/s
Lenovo 4XB7A17063. SSD capacity: 1.6 TB, SSD form factor: 2.5", Read speed: 1000 MB/s, Write speed: 1000 MB/s, Data transfer rate: 12 Gbit/s, Component for: Server/workstation
Specification
Features
SSD form factor
2.5"
SSD capacity
1.6 TB
Interface
SAS
NVMe
Component for
Server/workstation
Data transfer rate
12 Gbit/s
Read speed
1000 MB/s
Write speed
1000 MB/s
Random read (4KB)
230 IOPS
Random write (4KB)
130 IOPS
Read latency
120 µs
Write latency
45 µs
S.M.A.R.T. support
Hot-swap
End-to-End Data Protection
Uncorrectable Bit Error Rate (UBER)
< 1 per 10^17 bits read
Mean time between failures (MTBF)
2000000 h
Power
Power consumption (read)
9 W
Power consumption (write)
9 W
Operational conditions
Operating temperature (T-T)
0 - 70 °C
Storage temperature (T-T)
-40 - 85 °C
Operating relative humidity (H-H)
5 - 95%
Technical details
Sustainability certificates
RoHS
Weight & dimensions
Weight
140 g
Logistics data
Harmonized System (HS) code
84717070