Brands Guides About
HP 586587-B21 120GB SATA Solid State Drive SSD — main product image
HP

HP 586587-B21 120GB SATA Solid State Drive SSD

Enterprise-grade 120GB SATA SSD in a 2.5-inch form factor for server and workstation storage upgrades.

View price on Amazon
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

Reliable Data Storage Solution

The HP 120GB 3G SATA 2.5IN QR MDL SSD is engineered to deliver dependable and efficient data storage for a variety of applications. This solid-state drive offers improved performance and durability compared to traditional hard drives.

  • Brand: HP
  • Model: 586587-B21
  • Capacity: 120GB
  • Interface: 3G SATA
  • Form Factor: 2.5 inch
  • Type: QR MDL SSD

Pros & Cons

👍 Pros

  • SSD reliability and speed provide a significant performance improvement over traditional spinning hard drives in compatible HP servers.
  • Hot-plug Quick Release carrier allows drive replacement without server downtime.
  • 2.5-inch SFF form factor fits the small-form-factor drive bays used in many HP ProLiant rack and tower servers.
  • 120GB capacity is well-suited for operating system and boot drive use where large storage volumes are unnecessary.
  • HP-branded drive with matching firmware ensures compatibility and avoids potential issues with third-party drives in HP server environments.

👎 Cons

  • 120GB capacity is very limited and insufficient for data-heavy applications, database storage, or media files.
  • The 3G SATA II interface caps throughput at 300 MB/s, well below what modern SATA III or NVMe drives can deliver.
  • Only compatible with HP servers and workstations that support HP's Smart Carrier drive trays, limiting its use in non-HP hardware.
  • No encryption or advanced data protection features are listed for this drive model.
  • As an older-generation enterprise SSD, it lacks the endurance ratings and power-loss protection features found on current server-grade drives.

Frequently Asked Questions

This SSD uses HP's Smart Carrier tray design and is intended for HP ProLiant servers and workstations that accept 2.5-inch SFF SATA drives in hot-plug bays. Check your server's QuickSpecs for compatibility.
QR stands for Quick Release, referring to the hot-plug drive carrier. MDL indicates a Midline drive, which in HP's classification denotes a cost-effective storage tier positioned between high-performance enterprise and basic consumer drives.
Yes. A 120GB SSD is sufficient for an operating system and essential applications, making it a practical boot drive for servers running Windows Server or Linux distributions.
Yes, it is designed for hot-plug bays in compatible HP servers, allowing you to insert or remove the drive without shutting down the system.
3G SATA (SATA II) provides a maximum theoretical transfer rate of 3 Gbps (approximately 300 MB/s). This is slower than the 6 Gbps offered by SATA III but is standard for the server generation this drive targets.

Related Products