Hitachi

Hitachi HUA723020ALA641-CR 2TB Ultrastar Enterprise Hard Drive (Renewed)

4.3 (518 reviews)

Certified refurbished Hitachi Ultrastar 2TB enterprise hard drive with 7200RPM speed and zero bad sectors verified.

$102.00*
In Stock on Amazon.com
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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

The Hitachi Ultrastar A7K3000 (HUA723020ALA641) is an enterprise-class 3.5-inch internal hard drive built to handle the sustained workloads and always-on demands of server, NAS, and surveillance environments. Spinning at 7200RPM with a 64MB cache buffer and connected via a SATA III 6.0Gb/s interface, it provides fast sequential data throughput suitable for large file transfers, continuous video recording, and RAID array configurations. Enterprise drives like the Ultrastar line are engineered for higher annual workload ratings and longer mean time between failures (MTBF) than their consumer counterparts, making them a sound choice for data-critical applications.

This certified refurbished unit has undergone a thorough reconditioning process, including full factory diagnostic testing and a complete sector-by-sector scan to confirm zero bad sectors. The drive is inspected to look and function like new, with limited to no signs of physical wear. It ships with relevant accessories and is backed by a minimum one-year warranty, providing meaningful coverage for a secondary storage or backup drive. Compatible with PCs, Macs, RAID controllers, NAS enclosures, and CCTV DVR systems, the 2TB Ultrastar is a versatile and budget-conscious option for users who need reliable mechanical storage without the cost of a new drive.

Key Features

This Certified Refurbished product is tested and inspected to look and work like-new, with limited to no signs of wear. The product comes with relevant accessories and a minimum one-year warranty.

2TB Capacity, 7200RPM Rotation Speed, 64MB Cache

3.5" Internal Hard Drive, SATA III 6.0Gb/s, Enterprise Grade, Heavy Duty

Works for PC, Mac, RAID, NAS, CCTV DVR

Passed Factory Diagnostic Software + Full "Sector-by-Sector" test to ensure best HDD quality! ZERO Bad Sectors!

Specifications

Brand
Hitachi
Model
HUA723020ALA641-CR (Ultrastar A7K3000)
Capacity
2TB
Rotational Speed
7200RPM
Cache
64MB
Interface
SATA III (6.0Gb/s)
Form Factor
3.5" Internal
Grade
Enterprise
Compatibility
PC, Mac, RAID, NAS, CCTV DVR
Testing
Factory Diagnostic + Full Sector-by-Sector (Zero Bad Sectors)
Condition
Certified Refurbished
Warranty
Minimum 1 Year

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Pros & Cons

👍 Pros

  • Enterprise-grade build quality provides higher reliability and longer duty cycles than consumer drives
  • 7200RPM spindle speed with 64MB cache delivers fast sequential read and write performance
  • Full sector-by-sector testing ensures zero bad sectors and verified drive health before sale
  • Versatile compatibility across PC, Mac, RAID, NAS, and CCTV DVR systems
  • Minimum one-year warranty offers stronger coverage than many refurbished drives

👎 Cons

  • Mechanical hard drive is significantly slower than SSDs for random read/write operations and boot times
  • 2TB capacity is limited compared to modern drives available in 4TB and larger configurations
  • As a refurbished drive, it has an unknown number of prior power-on hours which affects remaining lifespan
  • 3.5-inch form factor does not fit in laptop or compact systems that require 2.5-inch drives
  • Older enterprise model may produce more audible noise and vibration than current-generation drives

Frequently Asked Questions

It is an enterprise-grade drive designed for demanding workloads including servers, RAID arrays, NAS devices, CCTV DVR systems, and general desktop use in PCs and Macs.
Yes, each drive has passed factory diagnostic software and a full sector-by-sector test to verify zero bad sectors before being sold.
It uses a SATA III (6.0Gb/s) interface, which is backward compatible with SATA II and SATA I ports found in virtually all modern desktops, servers, and NAS enclosures.
It is a standard 3.5-inch internal hard drive that fits in any standard 3.5" drive bay found in desktop towers, rack servers, and NAS enclosures.
It comes with a minimum one-year warranty as part of the Certified Refurbished program.