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1. Seagate

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Seagate BarraCuda 4TB Internal Hard Drive HDD – 3.5 Inch Sata 6 Gb/s 5400 RPM 256MB Cache For Computer Desktop PC – Frustration Free Packaging ST4000DMZ04/DM004

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Seagate #ad - The go to sata hard drive solution for nearly every PC application from music to video to photo editing to PC gaming. 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. Confidently rely on internal hard drive technology backed by 20 years of innovation; Max sustained transfer rate ODMB/s: 190 MB/s. Store more, compute faster, and do it confidently with the proven reliability of BarraCuda internal hard drives.
BrandSeagate #ad
ManufacturerSeagate Bare Drives #ad
Height0.79 Inches
Length5.79 Inches
Weight1.08 Pounds
Width4 Inches
Part NumberST4000DMZ04
ModelST4000DMZ04
Warranty2 Years

2. Seagate

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Seagate IronWolf 4TB NAS Internal Hard Drive HDD – CMR 3.5 Inch SATA 6Gb/s 5900 RPM 64MB Cache for RAID Network Attached Storage – Frustration Free Packaging ST4000VN008

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Seagate #ad - Easily monitor the health of drives using the integrated IronWolf Health Management system and enjoy long term reliability with 1M hours MTBF.

Purpose built for nas enclosures, ironWolf delivers less wear and tear, little to no noise/vibration, no lags or down time, increased file sharing performance, and much more. Store more and work faster with a NAS optimized hard drive providing 4TB and cache of up to 64MB. Five-year limited product warranty protection plan and three year Rescue Data Recovery Services included. Ironwolf internal hard drives are the ideal solution for up to 8 bay, multi user NAS environments craving powerhouse performance.
BrandSeagate #ad
ManufacturerSeagate Bare Drives #ad
Height1.03 Inches
Length5.79 Inches
Weight1.35 Pounds
Width4.01 Inches
Part NumberST4000VNZ008
ModelST4000VNZ08
Warranty3-year limited

3. Western Digital

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WD4005FZBX, 256 MB Cache, Western Digital 4TB WD Black Performance Internal Hard Drive HDD, 7200 RPM, SATA 6 Gb/s, 3.5"

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Western Digital #ad - Desktop performance hard drive. 5-year manufacturer's limited warranty. Designed for creative professionals, gamers and system builders. 2x dram cache up to 256 MB for faster read operations. Performance storage available in up to 10TB capacities.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height1.03 Inches
Length5.79 Inches
Weight1.66 Pounds
Width4 Inches
Part NumberWD4005FZBX
ModelWD4005FZBX
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.

4. Seagate

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Seagate Skyhawk 4TB Surveillance Internal Hard Drive HDD – 3.5 Inch SATA 6GB/s 64MB Cache for DVR NVR Security Camera System with Drive Health Management – Frustration Free Packaging ST4000VX007

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Seagate #ad - 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. Up to 10tb of capacity to store up to 10, 000 hours of HD video. Rotational vibration rv sensors help maintain performance in RAID and multi-drive systems 4TB or higher. 3 year limited Manufacturer Warranty.
BrandSeagate #ad
ManufacturerSeagate Bare Drives #ad
Height1.03 Inches
Length5.79 Inches
Weight1.32 Pounds
Width4.01 Inches
Part NumberST4000VXZ07
ModelST4000VXZ07/VX007
Warranty3-year limited

5. Western Digital

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5400 RPM, SATA 6 Gb/s, WD40EZRZ, Western Digital 4TB WD Blue PC Hard Drive HDD, 64 MB Cache, 3.5"

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Western Digital #ad - Free acronis true Image WD Edition cloning Software. Wd quality and reliability. Reliable everyday computing. 2 year manufacturer's limited warranty. Massive capacities up to 6 TB available.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height1.03 Inches
Length5.79 Inches
Weight0.99 Pounds
Width4 Inches
Part NumberWD40EZRZ
ModelWD40EZRZ
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.

6. Seagate

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Seagate 4 TB Terascale HDD SATA 6Gb/s 64MB Cache 3.5-Inch Internal Bare Drive ST4000NC001 Renewed

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Seagate #ad - 5900rpm rotation speed, 64mb buffer Size, 3. 5in internal Hard Drive. Perfect for nas network storage, RAID Storage System, Surveillance System. Designed for 24/7, lower Power Consumption, Heavy Duty & Reliable. Seagate terascale HDD 4TB Capacity. 3 years warranty from Reseller.
BrandSeagate #ad
ManufacturerSEAGATE #ad
Height1.03 Inches
Length5.79 Inches
Width4.01 Inches
Part NumberST4000NC001-cr
ModelST4000NC001-cr
Warranty90 days limited warranty

7. Hitachi

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Hitachi Ultrastar 7K4000 4 Terabyte 4TB SATA 7200RPM 64MB Hard Drive, 0F14683 Renewed

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Hitachi #ad - 171 mb/s sustained transfer rate, sector size bytes: 512e, Max. 2. 0 million hours mtbf, advanced format sata with 512-byte emulation 512e, Thermal Fly-height Control TFC. 4 terabyte capacity, 600 MB/s transfer rate, sata 6gb/s interface, 3.5-inch form factor. 7200 rpm spindle speed, 8. 0 ms average seek time, 64 MB data buffer, SMART command transport. In: 446 512e. Areal density Gbits/sq.
BrandHitachi #ad
ManufacturerHitachi #ad
Part NumberHUS724040ALE640-NDW-RC
ModelHUS724040ALE640-NDW-RC

8. HGST

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PC/Mac, HGST MegaScale DC 4000.B HMS5C4040BLE640 4TB Coolspin 64MB Cache SATA III 6.0Gb/s 3.5in Enterprise Hard Drive Server, NAS, CCTV DVR- w/5 Year Warranty Renewed, RAID

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HGST #ad - 5 years warranty from Reseller. 4 terabytes of capacity, 6Gb/s SATA interface. 24x7 accessibility for enterprise-class, capacity-optimized applications. Advanced format with 512-byte emulation 512e, enterprise level data backup. Works for servers, pc/Mac, raid, nas, CCTV DVR.
BrandHGST #ad
ManufacturerHGST #ad
Height1 Inches
Length5.5 Inches
Width4 Inches
Part NumberHMS5C4040BLE640-cr
ModelHMS5C4040BLE640-cr
Warranty90 days limited warranty

9. Western Digital

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7200 RPM Class, SATA 6 Gb/s, 256 MB Cache, 3.5", WD4003FRYZ, Western Digital 4TB WD Gold Enterprise Class Internal Hard Drive

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Western Digital #ad - Enhanced reliability with up to 2. 5m hours MTBF. Improve performance with our vibration protection technology. Specifically designed for use in enterprise-grade data centers and storage systems. Available in 1TB to 14TB* capacities. Get peace of mind with a 5-year limited warranty. As used for storage capacity, one terabyte TB = one trillion bytes. Total accessible capacity varies depending on operating environment. Conquer tough workloads with enterprise-grade wd gold hdds.
BrandWestern Digital #ad
ManufacturerWestern Digital #ad
Height1.03 Inches
Length5.79 Inches
Weight1.5 Pounds
Width4 Inches
Part NumberWD4003FRYZ
ModelWD4003FRYZ
Warranty5 years

10. Toshiba

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Toshiba X300 4TB Performance & Gaming 3.5-Inch Internal Hard Drive, HDWE140XZSTA, CMR SATA 6.0 GB/s 7200 RPM 128 MB Cache

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Toshiba #ad - Toshiba's cache technology to deliver high-level performance in real time. High performance with 7200 RPM and large cache size. Ramp loading and drive stabilization technologies for reliability. Designed for gaming PC and high-end desktop workstations. Massive capacity to accommodate large gaming libraries. Includes Toshiba 2 year limited warranty.
BrandToshiba #ad
ManufacturerToshiba America Information Systems #ad
Height1.03 Inches
Length5.79 Inches
Weight1 Pounds
Width4 Inches
Part NumberHDWE140XZSTA
ModelHDWE140XZSTA
WarrantyToshiba 2 year limited warranty