The 10 Best Discounts on 3TB External Hard Drives 2021

Browse the 10 best discounts on 3tb external hard drives designed and manufactured by trusted brands. All discounts updated in real-time and all 3tb hard drives, listed here, can be delivered to most popular international destinations.

Sale
MaxDigital 3TB 7200RPM 64MB Cache SATA III 6.0Gb/s (Enterprise Storage) 3.5" Internal Hard Drive w/2 Year Warranty
  • 3 Terabyte Capacity, SATA III 6.0Gbps Interface, 64MB Buffer Size, 7200RPM Rotation Speed
  • Perfect for Datacenter Hard Drive, RAID System, NAS Network Storage, CCTV DVR and Desktop PC/Mac!
  • Maximum capacity, Heavy application workloads, 24x7x365 reliability
  • Datacenter Storage, Enterprise Grade, Excellent Condition
  • 2 Years Warranty from Reseller. 100% New, Zero Power Hours
Sale
HITACHI Ultrastar 7K3000 HUA723030ALA640 3TB 7200 RPM 64MB Cache SATA III 6.0Gb/s 3.5in Enterprise Hard Drive (Renewed) - w/1 Year Warranty
  • 3TB 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 Hitachi Diagnostic Software, ZERO Bad Sectors!
  • RE-CERTIFIED by State-of-the-Art software - Full inSector-by-Sectorin test to ensure best HDD quality!
Sale
WL 3TB 7200RPM 64MB Cache SATA III 6.0Gb/s 3.5" Internal Desktop Hard Drive (For RAID, NAS, DVR, Desktop PC) w/1 Year Warranty
  • Capacity: 3TB
  • Rotation Speed: 7200RPM
  • Buffer Size: 64MB Cache
  • Interface: 3.5" SATA 6.0Gb/s
  • Warranty: 1 Year Warranty from Reseller
Sale
Seagate Barracuda ST3000DM001 3 TB 3.5 Internal Hard Drive - Bulk
  • Double your capacity and drive down costs with the industry's first 1TB-per-disk hard drive technology
  • Seagate AcuTrac servo technology delivers dependable performance, even with hard drive track widths of only 75 nanometers
  • Seagate OptiCache technology improves performance by up to 45%Seagate AcuTrac technology enables reliable read/write performance even in high touch operating environments
  • Seagate SmartAlign technology for no-hassle transition to Advanced Format 4K sector technology
  • Free DiscWizard software enables 3TB drive use on legacy PC BIOS as well as Windows XP-based systems
Sale
Western Digital 3TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 128 MB Cache, 3.5" -WD30EFZX
  • Available in capacities ranging from 1-14TB with support for up to 8 bays.Data Transfer Rate:6Gbps
  • 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
  • Small or medium business NAS systems in a 24x7 environment
  • English (Publication Language)
Sale
Seagate BarraCuda 3TB Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 5400 RPM 256MB Cache for Computer Desktop PC – Frustration Free Packaging (ST3000DM007)
  • Store more, compute faster, and do it confidently with the proven reliability of BarraCuda internal hard drives
  • Build a powerhouse gaming computer or desktop setup with a variety of capacities and form factors
  • The go-to SATA hard drive solution for nearly every PC application—from music to video to photo editing to PC gaming
  • Confidently rely on internal hard drive technology backed by 20 years of innovation
  • Compatible devices: Laptop
Sale
Seagate BarraCuda 3TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s 7200 RPM 64MB Cache for Computer Desktop PC (ST3000DM008)
  • Store more, compute faster, and do it confidently with the proven reliability of BarraCuda internal hard drives
  • Build a powerhouse gaming computer or desktop setup with a variety of capacities and form factors
  • The go-to SATA hard drive solution for nearly every PC application—from music to video to photo editing to PC gaming
  • Confidently rely on internal hard drive technology backed by 20 years of innovation
  • Enjoy long-term peace of mind with the included two-year limited warranty
Sale
WD 3TB Elements Portable External Hard Drive, USB 3.0, Compatible with PC, Mac, PS4 & Xbox - WDBU6Y0030BBK-WESN
  • USB 3.0 and USB 2.0 Compatibility
  • Fast data transfers
  • Improve PC Performance
  • High Capacity; Compatibility Formatted NTFS for Windows 10, Windows 8.1, Windows 7; Reformatting may be required for other operating systems; Compatibility may vary depending on user’s hardware configuration and operating system
  • 2 year manufacturer's limited warranty

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