HP

HP 872481-H21 1.8TB 12Gbps SAS 2.5" Enterprise HDD

5.0 (1 reviews)

Enterprise-grade 1.8TB 10K RPM SAS drive engineered for HPE Gen9 and Gen10 servers with hot-swap SmartDrive carrier.

$296.46*
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jul 17, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The HPE 872481-H21 is a 1.8TB SAS hard drive built for enterprise server environments where uptime, data integrity, and I/O performance are non-negotiable. Running at 10,000 RPM with a 12Gb/s SAS interface, it targets the performance tier between cost-optimized 7.2K RPM nearline drives and premium SAS SSDs—delivering faster seek times and higher IOPS than bulk storage drives while maintaining the cost-per-gigabyte advantage of spinning media. The 512e sector format ensures compatibility across HPE's Gen9 and Gen10 server platforms without requiring operating system or application changes.

What sets HPE option drives apart from generic SAS disks is the integration with HPE's server ecosystem. The digitally signed firmware authenticates the drive at the hardware level, preventing unauthorized firmware from running on the server—a security feature increasingly important in enterprise data centers. The included SmartDrive carrier enables tool-free, hot-swap installation into HPE server drive bays, minimizing maintenance windows and allowing capacity expansion or drive replacement without taking the server offline. For organizations running HPE infrastructure with mixed workloads—databases, virtualization hosts, or file services—this drive occupies the practical sweet spot of performance, capacity, and reliability.

Key Features

Designed for HPE Gen9 and Gen10 Systems

Hot-swap hard drive with HPE SmartDrive carrier

Serial Attached SCSI 3

Digitally Signed Firmware

Device Supported: Server

Specifications

Capacity
1.8TB
Interface
12Gb/s SAS
Form Factor
SFF 2.5-inch
Spindle Speed
10K RPM
Sector Size
512e
Compatibility
HPE Gen9 and Gen10 Systems
Firmware
Digitally Signed
Carrier
HPE SmartDrive (Hot-Swap)

Similar Products

Other products from the same family that visitors often consider:

Frequently Asked Questions

This drive is specifically designed for HPE Gen9 and Gen10 systems and includes digitally signed firmware that HPE servers validate. It may not function in non-HPE hardware due to firmware authentication requirements.
512e (512-byte emulation) means the drive uses 4K native sectors internally but presents them as 512-byte sectors to the host controller, ensuring backward compatibility with older operating systems and applications.
The 872481-H21 is an HPE option part number that includes the hot-swap SmartDrive carrier. Verify with the seller that the carrier is included if purchasing from a third party.
Digitally signed firmware ensures the drive is running authenticated HPE code, protecting against tampered or unauthorized firmware that could compromise data integrity or server security.
Yes, the SFF 2.5-inch form factor with HPE SmartDrive carrier supports hot-swap installation, allowing you to replace or add the drive without shutting down the server.