Best Hgst Internal Hard Drives in 2026

Reliable everyday computing

Western Digital quality and reliability

Free Acronis True Image WD Edition cloning software

Custom-built for surveillance applications with Image Perfect firmware for crisp, clear, 24×7 video workloads

Maximum 180TB/year workload rating—3× the workload rating of desktop drives—for reliable performance in write-intensive surveillance systems

Rotational vibration (RV) sensors help maintain performance in RAID and multi-drive systems (4TB or higher)

Available in capacities ranging from 1-14TB with support for up to 8 bays

Supports up to 180 TB/yr workload rate | Workload Rate is defined as the amount of user data transferred to or from the hard drive. Workload Rate is annualized (TB transferred ✕ (8760 / recorded power-on hours)). Workload Rate will vary depending on your hardware and software components and configurations.

NASware firmware for compatibility

Available in capacities ranging from 2 to 22TB(1) with support for NAS systems with up to 24 bays | (1) 1GB = 1 billion bytes and 1TB = 1 trillion bytes. Actual user capacity may be less depending on operating environment.

Supports up to 300TB/yr workload rate(2) | (2) Workload Rate is defined as the amount of user data transferred to or from the hard drive. Workload Rate is annualized (TB transferred ✕ (8760 / recorded power-on hours)). Workload Rate will vary depending on your hardware and software components and configurations.

Enhanced reliability with 3D Active Balance Plus technology and error recovery controls with NASware 3.0 technology

Designed for gaming PC and high-end desktop workstations

High Performance with 7200 RPM and large cache size

Massive capacity to accommodate large gaming libraries

Designed for professional desktop workstations and high performance PC

High Performance with 7200 RPM and large cache size

High reliability with workload rate of up to 300 TB/year and MTTF up to 1.0 million hours.

4TB Capacity, 7200RPM Rotation Speed, 64MB Cache,SATA III 6.0Gb,s, Enterprise Grade, Heavy Duty

100% Tested & Passed HGST Diagnostic Software, ZERO Bad Sectors!

Works for Servers, Desktop PC, Mac, RAID, NAS, Surveillance System, CCTV DVR

4TB Capacity, 7200RPM Rotation Speed, 64MB Cache,SATA III 6.0Gb/s, Enterprise Grade, Heavy Duty

3.5" Internal Hard Drive, SATA III 6.0Gb/s, Designed for 24/7 reliable operation

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

24x7 accessibility for enterprise-class, capacity-optimized applications

4 terabytes of capacity, 6Gb, s SATA interface

Advanced Format with 512-byte emulation (512e), enterprise level data backup

4TB Capacity, 7200RPM Rotation Speed, 64MB Cache,SATA III 6.0Gb,s, Enterprise Grade, Heavy Duty

3.5Inches Internal Hard Drive, SATA III 6.0Gb/s, Designed for 24/7 reliable operation

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

Built for medium or large business NAS with up to 24 bays

Designed for 24/7 operation

High reliability with workload rate of up to 300 TB/year and MTTF up to 1.2 million hours.

4TB Capacity, 7200RPM Rotation Speed, 64MB Cache,SATA III 6.0Gb/s, Enterprise Grade, Heavy Duty

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

100% Tested & Passed HGST Diagnostic Software, ZERO Bad Sectors!

NOTE -These HDD is used by Datacenter Servers for about 3 Years period. HDD was refurbished and data wiped with DoD standard. It's fully tested and passed HGST factory diagnose software test. Since this is heavy duty enterprise HDD with a 2.5M-hour MTBF rating. We are confidence that to honor another 5 Years for these hard drives. Buy with confidence and worry free!

8TB, 128MB Cache, 7200RPM, SATA III 6.0Gb/s - Designed for 24/7/365 Heavy Duty, 2.5M-hour MTBF

Works for Any SATA Server, NAS (network storage), RAID, PC, Mac, CCTV DVR, Surveillance System, CCTV DVR

Enterprise-class reliability – Field-proven second-generation design specified at 2M hours MTBF, Enterprise Capacity HDD, Heavy Duty, Design for 24,7

Rotation Speed -7200RPM, Interface -SATA 6.0Gb/s, Massive space – 4TB for capacity-optimized enterprise applications

Works for Any SATA Server, NAS (Network Storage), RAID, PC, Mac, CCTV DVR, Surveillance System

Factory recertified 14TB Ultrastar data center high capacity internal hard disk drive

Sata-to-sata power adapter cable included for legacy system compatibility, power-disable feature enables host power control, power supply cables that have 4 wires do not require an adapter

HelioSeal technology is key to achieving higher drive capacities, greater reliability ratings, and extreme power efficiency

Instant secure erase (ISE), endurance optimized with field-proven helium design

Dual safe firmware for reliable updates, 2.5M MTBF, power efficient with low idle W/TB than air-filled drives

High capacity storage for big data storage applications, perfect for cloud and hyperscale storage that need durability and security

Power Disable Feature

Molex cable included

Ideal for RAID, data center servers, databases, and Desktop PCs

Enterprise-class reliability – Field-proven second-generation design specified at 2M hours MTBF

Rotation Speed: 7200RPM, Interface: SATA 6.0Gb/s, Massive space – 4TB for capacity-optimized enterprise applications

Enterprise Capacity HDD, Heavy Duty, Design for 24/7

4TB, 64MB Cache, 5700RPM SATA III, Hard Drive

Enterprise Grade 3.5" Hard Drive (Designed for 24/7, Heavy Duty)

Works for NAS, RAID, Backup Storage, Server, PC/Mac, Security CCTV DVR

Enterprise-class reliability – Field-proven second-generation design specified at 2M hours MTBF

Rotation Speed: 7200RPM, Interface: SATA 6.0Gb/s, Massive space – 4TB for capacity-optimized enterprise applications

Enterprise Capacity HDD, Heavy Duty, Design for 24/7

This Certified Refurbished product is tested and inspected to look and work like-new, with limited to no signs of wear.

4TB Capacity, 7200RPM Rotation Speed, 64MB Cache,SATA III 6.0Gb, s, Enterprise Grade, Heavy Duty

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

Instant secure erase (ISE), endurance optimized with field-proven helium design

Dual safe firmware for reliable updates, power efficient with lower idle W, TB than air-filled drives

High capacity storage for big data storage applications, perfect for cloud and hyperscale storage that need durability and security

SAS interface compatible with servers that have capable RAID controllers

Improved power efficiency compared to prior generation

Advanced format 512e

Doesn't work in PCs this model has the SAS interface that's intended only for servers the SAS interface is not compatible with PCs please verify your controller/backplane is SAS capable

12TB of storage capacity more Watts to TB than previous hard drives helium-weld design for lower temperature and vibration

Power efficient along with the capacity density necessary for cost-effective enterprise storage solutions

Item Package Dimension - 5.79L x 4.0W x 1.03H inches

Item Package Weight - 1.46 Pounds

Item Package Quantity - 1

Dual Stage Actuator (DSA) and Enhanced Rotational Vibration Safeguard (RVS) for robust performance in multi-drive environments

24x7 accessibility for enterprise-class, capacity-optimized applications

Best fit applications: Cloud storage, Massive Scale Out (MSO), Data warehousing and mining, Disk-to-disk backup and archiving, RAID arrays, Network Attached Storage (NAS)

6TB, 7200RPM Rotation Speed, 128MB Cache,SATA III 6.0Gb/s, Enterprise Grade, Heavy Duty

2 Million Hours MTBF Rating, Designed for 24/7 reliable operation, Best-in-class random & sequential performance Reliable, field-proven, 7th generation 5-disk design

128MB cache buffer improves response time and data management