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This HPE P05938-B21 1.92TB Value SAS Solid State Drive is designed for server and workstation environments requiring accelerated performance for data-intensive applications. It offers a significant IOPS boost over SATA drives, enhancing transactional database workloads and improving overall data center efficiency. A key caveat is its reliance on a SAS interface, which may require specific host controller compatibility.
| Series | Value SAS |
|---|---|
| Model Part Number | P05938-B21 |
| Brand | HPE |
Value SAS SSDs, like the HPE P05938-B21, offer approximately twice the IOPS (Input/Output Operations Per Second) compared to standard SATA SSDs at a similar capacity. This translates to significantly better performance for transactional database workloads and other IOPS-intensive applications. Value SAS also typically supports higher interface speeds (12Gbs vs 6Gbs for SATA).
While designed for HPE servers, compatibility with other systems depends on the presence of a compatible SAS controller interface (Serial Attached SCSI). Ensure your server has a SAS controller that supports 2.5" drives and the 6 Gbit/s SATA III interface.
You can monitor the drive's health and remaining lifespan using the HPE SmartSSD Wear Gauge utility, which is often accessible through HPE's server management tools (like iLO) or the operating system's storage management utilities.
'Mixed Use' indicates that the SSD is designed to handle a balanced mix of read and write operations effectively. It offers better endurance and performance for workloads that aren't purely read-intensive or write-intensive, making it suitable for a wide range of enterprise applications.
The HPE P05938-B21 has a sequential read speed of up to 530 MB/s and a sequential write speed of up to 480 MB/s.
This SSD delivers 69,000 Random Read (4KB) IOPS and 33,000 Random Write (4KB) IOPS.
This specific Value SAS drive utilizes the 6 Gbit/s SATA III interface. While it offers performance benefits over SATA, it does not support the higher 12Gbs SAS interface found on some other SAS drives.
Verify SAS data and power connections are secure. Ensure the SAS controller is enabled in the BIOS/UEFI. Check if the drive is properly seated in the bay. Test with a different SAS port or cable if possible.
Confirm the drive is connected to a SAS 6 Gbit/s port. Check for any firmware updates. Ensure the workload is compatible with the drive's specifications. Monitor system resources to rule out bottlenecks elsewhere.
Check the drive's health using HPE management tools. Ensure the drive's firmware is up-to-date. Verify power delivery to the drive is stable. Test the drive in another compatible system if possible.
Ensure the drive is properly seated and receiving power/data. Check system management software for any drive-related alerts. If issues persist, the drive may require replacement.
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