HP

HP 605835-B21 1TB 6G SAS 7.2K 2.5-Inch HDD

4.2 (16 reviews)

Reliable Performance for Demanding Applications The HP 1TB 6G SAS 7.2K HDD (605835-B21) provides exceptional performance and reliability for a variety of application environments. Ideal for mission-critical and business-critical applications requiring high availability. Key Features: High ...

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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

Reliable Performance for Demanding Applications

The HP 1TB 6G SAS 7.2K HDD (605835-B21) provides exceptional performance and reliability for a variety of application environments. Ideal for mission-critical and business-critical applications requiring high availability.

Key Features:

  • High Reliability: Designed for mission-critical applications.
  • Robust Interface: Features a dual-port, full-duplex SAS interface.
  • Fast Data Transfer: Supports a maximum external data transfer rate of 600 Mbps.
  • Optimized Performance: Ideal for transaction processing, database applications, and high-performance computing.

Specifications:

  • Brand: HP
  • Model: 605835-B21
  • Capacity: 1TB
  • Interface: 6G SAS (Serial Attached SCSI)
  • Rotational Speed: 7200 rpm
  • Cache: 16 MB

Key Features

Maximum External Data Transfer Rate - 600 Mbps (4.7 Gbps)

Rotational Speed - 7200 rpm

Hard Drive Interface - 6Gb/s SAS (Serial Attached SCSI)

Specifications

Capacity
1TB
Interface
6Gb/s SAS (Serial Attached SCSI)
Rotational Speed
7200 rpm
Form Factor
2.5-Inch
Maximum External Data Transfer Rate
600 Mbps (4.7 Gbps)

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Pros & Cons

👍 Pros

  • Offers a 1TB storage capacity, providing ample space for data, applications, and backups.
  • Features a high rotational speed of 7200 RPM, contributing to faster data access times compared to slower drives.
  • Utilizes a 6Gb/s SAS interface, delivering robust data transfer rates for demanding server and workstation environments.
  • Designed with a 2.5-inch form factor, allowing for compact installation in various system configurations.
  • Specifically identified as an HP hard drive, suggesting compatibility and optimization for HP server systems.

👎 Cons

  • As a mechanical hard disk drive, its performance will be slower than solid-state drives (SSDs) for random read/write operations.
  • The 6Gb/s SAS interface, while robust, is not the latest generation and may not offer the peak bandwidth of newer SAS standards.
  • Requires a system with a SAS controller for operation, which is not standard in all desktop computers.
  • Information regarding power consumption or noise levels for this specific model is not provided.
  • Details on average latency or seek times, which are important performance metrics for HDDs, are not available.

Frequently Asked Questions

The HP 605835-B21 hard drive has a storage capacity of 1TB, suitable for various data storage needs.
This hard drive uses a 6Gb/s SAS (Serial Attached SCSI) interface, providing fast and reliable data connections.
It features a rotational speed of 7200 RPM, which helps in achieving quicker data access times.
The maximum external data transfer rate for this hard drive is 600 Mbps (4.7 Gbps).
This hard drive is a 2.5-inch form factor, making it compact for installation in compatible systems.
This drive uses a SAS interface, so it requires a system equipped with a SAS controller to be compatible.