Top 10 3TB Hard Drive – Internal Hard Drives

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1. Seagate

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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

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Seagate #ad - Confidently rely on internal hard drive technology backed by 20 years of innovation. Enjoy long term peace of mind with the included 2 year limited warranty. Build a powerhouse gaming computer or desktop setup with a variety of capacities and form factors. Store more, compute faster, and do it confidently with the proven reliability of BarraCuda internal hard drives. The go to sata hard drive solution for nearly every PC application—from music to video to photo editing to PC gaming.
BrandSeagate #ad
ManufacturerSeagate Bare Drives #ad
Height0.79 Inches
Length5.79 Inches
Weight0.92 Pounds
Width4 Inches
Part NumberST3000DMZ07/DM007
ModelST3000DMZ07/DM007
Warranty2-year limited

2. Western Digital

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WD30EZRZ, 64 MB Cache, SATA 6 Gb/s, WD Blue 3TB PC Hard Drive, 5400 RPM Class, 3.5"

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Western Digital #ad - 2 year manufacturer's limited warranty. Free acronis true Image WD Edition cloning Software. Massive capacities up to 6 TB available. Wd quality and reliability. Reliable everyday computing.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height1.03 Inches
Length5.79 Inches
Weight0.99 Pounds
Width4 Inches
Part NumberWD30EZRZ
Model1412590
WarrantyWestern Digital ("WD") values your business and always attempts to provide you the very best of service. No limited warranty is provided by WD unless your WD Product ("Product") was purchased from an authorized distributor or authorized reseller. Distributors may sell Products to resellers who then sell Products to end users. Please see below for warranty information or obtaining service. No warranty service is provided unless the Product is returned to an authorized return center in the region (warranty regions are identified as Canada, U.S.A., Latin America, Europe, Middle East, Africa, Asia Pacific, India and Thailand) where the Product was first shipped by WD, which may have regional specific warranty implications. If your Product was purchased as a component integrated within a system by a system manufacturer, no limited warranty is provided by WD.

3. Western Digital

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WDBU6Y0030BBK-WESN, WD 3TB Elements Portable External Hard Drive, USB 3.0

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Western Digital #ad - Fast data transfers. Usb 3. 0 and usb 2. 0 compatibility. 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.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height0.83 Inches
Length4.37 Inches
Weight0.51 Pounds
Width3.23 Inches
Part NumberWDBU6Y0030BBK-WESN
ModelWDBU6Y0030BBK-WESN
WarrantyLimited Warranty

4. Western Digital

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3.5", 5400 RPM Class, 64 MB Cache, WD30PURZ, SATA 6 Gb/s, WD Purple 3TB Surveillance Hard Drive

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Western Digital #ad - Designed to support up to 64 HD cameras. Built for 24/7 surveillance. Engineered for compatibility. 3-year manufacturer's limited warranty. Allframe technology for better performance.
BrandWestern Digital #ad
ManufacturerWestern Digital Bare Drives #ad
Height1.03 Inches
Length5.79 Inches
Weight1.4 Pounds
Width4 Inches
Part NumberWD30PURZ
ModelWD30PURZ
WarrantyWestern Digital ("WD") values your business and always attempts to provide you the very best of service. No limited warranty is provided by WD unless your WD Product ("Product") was purchased from an authorized distributor or authorized reseller. Distributors may sell Products to resellers who then sell Products to end users. Please see below for warranty information or obtaining service. No warranty service is provided unless the Product is returned to an authorized return center in the region (warranty regions are identified as Canada, U.S.A., Latin America, Europe, Middle East, Africa, Asia Pacific, India and Thailand) where the Product was first shipped by WD, which may have regional specific warranty implications. If your Product was purchased as a component integrated within a system by a system manufacturer, no limited warranty is provided by WD.

5. Hitachi

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Hitachi Ultrastar 7K3000 HUA723030ALA640 3TB 64MB Cache 7200RPM SATA 6.0Gb/s 3.5in Enterprise Internal Hard Drive, 3 Year Warranty Renewed

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Hitachi #ad - Passed factory diagnostic software + re-certified by state-of-the-art software - Full "Sector-by-Sector" test to ensure best HDD quality! ZERO Bad Sectors! Worry free return! 100% full Refund, 3 Year Warranty from Reseller. 3. 5" internal hard drive, sata iii 6. 0gb/s, designed for 24/7 reliable operation. 3tb capacity, 64mb cache, enterprise grade, sata iii 6.0gb/s, 7200rpm rotation Speed, Heavy Duty. Works for pc, nas, mac, raid, CCTV DVR.
BrandHitachi #ad
ManufacturerHitachi #ad
Height1 Inches
Length5.8 Inches
Width4 Inches
Part NumberHUA723030ALA640/CR
ModelHUA723030ALA640/CR

6. Hitachi

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Hitachi Deskstar 5K3000 HDS5C3030ALA630 3 TB 3.5' Internal Hard Drive. 3TB DESKSTAR 5K3000 SATA 32MB 3.5IN W/ COOLSPIN SATAHD. SATA/600, 32 MB Buffer Renewed

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Hitachi #ad - 3. 5-inch form factor. 3tb hitachi deskStar SATA hard drive. 32mb cache. 5400rpm CoolSpin. Sata 6gbps.
BrandHitachi #ad
ManufacturerHitachi #ad
Height1.03 Inches
Length4 Inches
Width5.79 Inches
Part NumberHDS5C3030ALA630-cr
Warranty90 days limited warranty

7. HGST

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HGST Ultrastar 7K4000 HUS724030ALA640 0F14689 3TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive Enterprise Grade, OEM w/5 Year Warranty

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HGST #ad - Works for raid, nas, workstation, Servers, CCTV DVR.3. 5" enterprise Grade Hard Drive. Delivering industry-leading reliability, Designed for 24/7. 5 years warranty from Reseller. 3tb, 7200rpm, 64mb cache, sata 6.0gb/s.
BrandHGST #ad
ManufacturerHGST #ad
Height1 Inches
Length5.8 Inches
Weight2 Pounds
Width4 Inches
Part Number8541580846
Model8541580846

8. Western Digital

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WD30EFRX, SATA 6 Gb/s, 64 MB Cache, WD Red 3TB NAS Hard Drive, 5400 RPM Class, 3.5"

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Western Digital #ad - Workload rate will vary depending on your hardware and software components and configurations. 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. Small and home office NAS systems in a 24/7 environment. Specifically designed for use in NAS systems with up to 8 bays. Nasware firmware for compatibility. Workload rate is annualized TB transferred ? 8760 / recorded power-on hours. 3-year manufacturer's limited warranty.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height1.03 Inches
Length5.7 Inches
Weight0.82 Pounds
Width4 Inches
Part NumberWD30EFRX
ModelWD30EFRX
WarrantyWestern Digital ("WD") values your business and always attempts to provide you the very best of service. No limited warranty is provided by WD unless your WD Product ("Product") was purchased from an authorized distributor or authorized reseller. Distributors may sell Products to resellers who then sell Products to end users. Please see below for warranty information or obtaining service. No warranty service is provided unless the Product is returned to an authorized return center in the region (warranty regions are identified as Canada, U.S.A., Latin America, Europe, Middle East, Africa, Asia Pacific, India and Thailand) where the Product was first shipped by WD, which may have regional specific warranty implications. If your Product was purchased as a component integrated within a system by a system manufacturer, no limited warranty is provided by WD.

9. Seagate

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Seagate IronWolf 3TB NAS Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 5900 RPM 64MB Cache for RAID Network Attached Storage – Frustration Free Packaging ST3000VN007

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Seagate #ad - Store more and work faster with a NAS optimized hard drive providing 3TB and cache of up to 64MB. Three year limited warranty protection plan included. Enjoy long term reliability with 1M hours MTBF. Ironwolf internal hard drives are the ideal solution for up to 8 bay, multi user NAS environments craving powerhouse performance. Purpose built for nas enclosures, ironWolf delivers less wear and tear, increased file sharing performance, little to no noise/vibration, no lags or down time, and much more.
BrandSeagate #ad
ManufacturerSeagate Bare Drives #ad
Height1.03 Inches
Length5.8 Inches
Weight1.35 Pounds
Width4.01 Inches
Part NumberST3000VNZ07
ModelST3000VNZ07/VN007
Warranty3-year limited

10. Seagate

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Security CCTV DVR, PC, w/1 Year Warranty, RAID, NAS, Seagate 3TB 7200RPM 64MB Cache 3.5" SATA III 6.0Gb/s Heavy-Duty Hard Drive

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Seagate #ad - 1 year warranty from Reseller. Works for pc, nas, surveillance cctv DVR, raid, mac, NVR, PS4 Nyko DataBank.3. 5" internal Hard Drive. 3tb, 7200rpm, 64mb cache, sata iii 6.0gb/s. Designed for 24x7, Heavy Duty Storage.
BrandSeagate #ad
ManufacturerSEAGATE #ad
Height1 Inches
Length5.8 Inches
Weight1 Pounds
Width4 Inches
Part NumberST33000651NS-3TB
ModelST33000651NS-3TB