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Silver 2.5 inch SAS enterprise SSD with green circuit board and gold connectors

HPE

HPE P40507-B21 1.92 TB 2.5" SAS 12G enterprise SSD

SKU CH-9CWQ-VJN8D MPN P40507-B21

A 1.92 TB 2.5-inch SAS 12 Gb/s enterprise SSD built for read-intensive workloads at 1 DWPD

  • Read-intensive design delivers consistent performance for read-heavy workloads
  • 92 TB capacity stores large datasets in a single 2.5 inch drive
  • SAS 12 Gb/s interface provides high-throughput connectivity for enterprise servers
  • 1 DWPD endurance rating ensures reliability under sustained read operations
  • SFF form factor fits dense server and storage configurations

1.92 TB SAS 12G read-intensive SSD

This HPE enterprise SSD delivers 1.92 TB of storage in a 2.5 inch form factor. It connects through a SAS interface running at 12 Gb/s and is rated for one drive write per day. The drive is designed for read-heavy workloads in servers and storage arrays.

Read-intensive server workloads

The drive suits applications that read data far more often than they write it, such as web serving, content delivery or analytics. It is not intended for write-heavy databases, logging systems or virtualisation platforms that exceed one full drive write per day. Buyers needing higher endurance or a different interface should consider other models.

Standard 2.5 inch SAS installation

Installation follows the usual hot-plug or fixed-mount procedure for 2.5 inch SAS bays; no special tools or cabling beyond a standard SAS backplane are required. The most common issues arise when the drive is placed in a write-intensive role that exceeds its 1 DWPD rating or when the backplane firmware does not recognise the multi-vendor firmware variant.

Highlights

  • Read-intensive design delivers consistent performance for read-heavy workloads
  • 92 TB capacity stores large datasets in a single 2.5 inch drive
  • SAS 12 Gb/s interface provides high-throughput connectivity for enterprise servers
  • 1 DWPD endurance rating ensures reliability under sustained read operations
  • SFF form factor fits dense server and storage configurations

Specifications

BrandHPE
ModelP40507-B21
Shipping weight1.63 kg
Package size277 × 216 × 147 mm

Questions about this item

Does the P40507-B21 require a backplane or controller that supports 12 Gb/s SAS?

Yes, the drive uses a 12 Gb/s SAS interface and needs a compatible SAS backplane or controller to operate at its rated speed.

Will the 2.5 inch form factor fit in the same drive bays as my existing 2.5 inch SAS drives?

Yes, the 2.5 inch SFF form factor matches standard 2.5 inch SAS bays, so it can share the same chassis slots as your current 2.5 inch SAS drives.

How can I verify the 1.92 TB capacity is recognised after installation?

Check the server BIOS, RAID controller utility or operating system disk management to confirm the full 1.92 TB capacity appears and the drive reports a healthy status.

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