Secure your digital data with some top-rated computer internal hard drives. Built to last, they come in a wide range of storage capacity options to meet your specific memory standards. Gaming desktop hard disk drives offer fast read/write speeds to augment your gaming experience, while network-attached storage (NAS) drives make it easier to automate backup schedules. Most internal hard disks have a Serial Advanced Technology Attachment (SATA) interface for easy installation and power efficiency. Computer internal hard drives with advanced write caching enhance performance, and reduce the risk of data loss from unexpected power outages.

NAS Internal Hard Drives Provide Centralized Storage

A network-assisted storage (NAS) drive allows various network users to access data from your shared storage, making it easier to share data with colleagues. They run with a RAID (Redundant Array of Independent Disks) configuration, so you can store your networked data across multiple hard drives for collaborative workloads. Most NAS internal HDDs support connectivity with multiple bay systems for increased versatility. Some come with drive health monitoring and management tools that automatically display preventive and recovery measures, which improves efficiency. Built for multi-user environments, NAS dives also facilitate wireless sharing, making it easier to stream media content seamlessly. Most models, including mac hard drives, have a vibration-dampened exterior that minimizes ambient noise emissions, letting you concentrate. NAS HDDs also consume low power, keeping your NAS operating temperature cool and saving you valuable energy costs. 

Gaming Internal Hard Drives Run at Fast Speeds

Compared to standard drives, gaming hard drives have a higher rotations-per-minute (RPM) rating, saving you time when transferring sizable amounts of data. These tough desktop internal hard drives also typically have a high mean-time-between-failures (MTBF) rating for ensured durability, even with intensive use. Equipped with advanced Rotational Vibration Safeguard (RVS) technology, they protect your data through autonomous correction of vibrations. Gaming desktop hard disk drives offer increased accuracy with two-stage actuator positioning systems. Some models come with dynamic fly height technology that adjusts the read-write head fly height in real-time, reducing errors. Compact laptop internal hard drives come in a compact layout to fit into your portable PC. Consider choosing a solid state drive (SSD) for more robust performance. They offer faster boot-up times and quicker transfers, making them a good fit for gaming computers. 

Surveillance Internal Hard Drive Boost Security System Functioning

Engineered to withstand elements, surveillance computer internal hard drives offer optimized support for surveillance security systems. Some models provide automated analytics for network video recorders (NVR), allowing the use of multiple cameras. They also offer the flexibility of expanding your security surveillance system easily with various chipsets and enclosures. Equipped with playback technology, surveillance internal HDDs help you find accurate footage in case of a breach. Look for models that come with companion software that facilitates drive cloning and backing up of your operating system and data. High capacity surveillance drives offer ample room for storage of high definition videos.

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Seagate BarraCuda ST2000DM008 2TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Hard Drive Bare Drive
Seagate BarraCuda ST2000DM008 2TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Hard Drive Bare Drive
  • Height (maximum): 20.20mm
  • Width (maximum): 101.85mm
  • Length (maximum): 146.99mm
  • Model #: ST2000DM008
  • Item #: 9SIBDK7J3R1001
  • Return Policy: View Return Policy
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  • $49.49 
  • Free Shipping

"Great price"

  • 2
WD Blue 1TB Desktop Hard Disk Drive - 7200 RPM SATA 6Gb/s 64MB Cache 3.5 Inch - WD10EZEX
WD Blue 1TB Desktop Hard Disk Drive - 7200 RPM SATA 6Gb/s 64MB Cache 3.5 Inch - WD10EZEX
  • Height (maximum): 26.10mm
  • Width (maximum): 101.60mm
  • Length (maximum): 147.00mm
  • Model #: WD10EZEX
  • Item #: 9SIAA0SJGP0930
  • Return Policy: View Return Policy
  •  
  • $28.99 
  • Free Shipping

"Huge amount of reliable storage. Low cost compared to SSD's and very little difference in speed."

  • 3
WD Black 4TB Performance Desktop Hard Disk Drive - 7200 RPM SATA 6Gb/s 256MB Cache 3.5 Inch - WD4005FZBX
WD Black 4TB Performance Desktop Hard Disk Drive - 7200 RPM SATA 6Gb/s 256MB Cache 3.5 Inch - WD4005FZBX
  • NAND Flash Memory Type: Hard Drive
  • Recording Technology: CMR
  • Features: Inspiring performance and capacity WD Black performance storage is designed to enhance your PC experience across heavier computing tasks whether you are a digital artist, video editor, photographer, or gamer. Available with an impressive 256MB of DRAM cache on higher capacity models, the WD Black PC drive is optimized for drive
  • Usage: Gaming Hard Drives
  • Model #: WD4005FZBX
  • Item #: 9SIBBE2J2Z2069
  • Return Policy: View Return Policy
  • $124.99
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  • $124.65 
  • Free Shipping

"Fast and large."

  • 4
Seagate BarraCuda ST8000DM004 8TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive Bare Drive - OEM
Seagate BarraCuda ST8000DM004 8TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive Bare Drive - OEM
  • NAND Flash Memory Type: Hard Drive
  • Recording Technology: SMR
  • Height (maximum): 26.11mm
  • Width (maximum): 101.85mm
  • Model #: ST8000DM004
  • Item #: N82E16822183793
  • Return Policy: Standard Return Policy
  • $189.99
  •  
  • $129.99 
  • Save: 31%
  • Free Shipping

"- lots of space for movies, TV series, and other files - still going strong after more than a year of ownership"

  • 5
Seagate IronWolf 6TB NAS Hard Drive 7200 RPM 256MB Cache SATA 6.0Gb/s CMR 3.5" Internal HDD for RAID Network Attached Storage ST6000VN0033
Seagate IronWolf 6TB NAS Hard Drive 7200 RPM 256MB Cache SATA 6.0Gb/s CMR 3.5" Internal HDD for RAID Network Attached Storage ST6000VN0033
  • Height (maximum): 26.11mm
  • Width (maximum): 101.85mm
  • Length (maximum): 146.99mm
  • Model #: ST6000VN0033
  • Item #: 9SIBCWAJ3N5772
  • Return Policy: View Return Policy
  • $101.00
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  • $98.00 
  • Free Shipping

"fast! At least faster then what i used to have"

  • 6
WD Gold 8TB Enterprise Class Hard Disk Drive - 7200 RPM Class SATA 6Gb/s 256MB Cache 3.5 Inch - WD8004FRYZ
WD Gold 8TB Enterprise Class Hard Disk Drive - 7200 RPM Class SATA 6Gb/s 256MB Cache 3.5 Inch - WD8004FRYZ
  • NAND Flash Memory Type: Hard Drive
  • Features: Conquer tough workloads with enterprise-grade WD Gold HDDs. Available in 1TB to 14TB capacities Enhanced reliability with up to 2.5M hours MTBF Specifically designed for use in enterprise-grade data centers and storage systems Improve performance with our vibration protection technology HelioSeal technology delivers high capacities with a low power draw [12TB and
  • Usage: For Enterprise Storage
  • Height (maximum): 26.10mm
  • Model #: WD8004FRYZ
  • Item #: 9SIBEMFJ435890
  • Return Policy: View Return Policy
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  • $208.99 
  • Free Shipping

"They work and are reliable"

  • 7
WD Red Plus 12TB NAS Hard Disk Drive - 5400 RPM Class SATA 6Gb/s, CMR, 256MB Cache, 3.5 Inch - WD120EFAX
WD Red Plus 12TB NAS Hard Disk Drive - 5400 RPM Class SATA 6Gb/s, CMR, 256MB Cache, 3.5 Inch - WD120EFAX
  • NAND Flash Memory Type: Hard Drive
  • Height (maximum): 26.10mm
  • Width (maximum): 101.60mm
  • Length (maximum): 147.00mm
  • Model #: WD120EFAX
  • Item #: 9SIAYTVEKA1283
  • Return Policy: View Return Policy
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  • $331.51 
  • $49.99 Shipping

"Had a great deal for 279/ea Black Friday. Fast, perfect set of drives so far, just wish I could have bought 4 instead of the limited 2."

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WD Purple WD82PURZ 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive Bare Drive
WD Purple WD82PURZ 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive Bare Drive
  • NAND Flash Memory Type: Hard Drive
  • Height (maximum): 26.10mm
  • Width (maximum): 101.60mm
  • Length (maximum): 147.00mm
  • Model #: WD82PURZ
  • Item #: 9SIB0WNHRH8750
  • Return Policy: View Return Policy
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  • $279.99 
  • Free Shipping

"Well made, formattted easily and handles the IP camera system perfectly NEW EGG thank you for excellent customer support (see cons)"

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HGST Ultrastar 7K3000 HUA723030ALA640 (0F12456) 3TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5" Internal Enterprise Hard Drive  - w/3 Year Warranty
Refurbished: HGST Ultrastar 7K3000 HUA723030ALA640 (0F12456) 3TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5" Internal Enterprise Hard Drive - w/3 Year Warranty
  • Parts: 3 Year Warranty from Reseller
  • Labor: 3 Year Warranty from Reseller
  • Model #: HUA723030ALA640-CR
  • Item #: 9SIA575FSC4987
  • Return Policy: View Return Policy
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  • $58.98 
  • Free Shipping

"After carefully compared this one vs other Refurbished 3TB HGST Dives, I went with this one. Fast Shipment-> Installed-> Disk Management= Healthy with 0 Hrs-> Format + Populate-> SMART= Good 0 Hrs + Pass Everything... and 3 Yrs Factory Warranted... Can't beat this."

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Seagate Cheetah 10K.6 ST336607LW 36.7GB 10000 RPM 8MB Cache SCSI Ultra320 68pin 3.5" Hard Drive Bare Drive
Seagate Cheetah 10K.6 ST336607LW 36.7GB 10000 RPM 8MB Cache SCSI Ultra320 68pin 3.5" Hard Drive Bare Drive
  • Average Seek Time: 4.7ms
  • Average Write Time: 5.3ms
  • Average Latency: 2.99ms
  • Model #: ST336607LW
  • Item #: 9SIA4MRBA98229
  • Return Policy: View Return Policy
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  • $156.00 
  • Special Shipping
  • 11
Hitachi GST Deskstar 7K400 HDS724040KLAT80 (0A30228) 400GB 7200 RPM 8MB Cache IDE Ultra ATA100 / ATA-6 3.5" Hard Drive Bare Drive
Hitachi GST Deskstar 7K400 HDS724040KLAT80 (0A30228) 400GB 7200 RPM 8MB Cache IDE Ultra ATA100 / ATA-6 3.5" Hard Drive Bare Drive
  • Average Seek Time: 8.5ms
  • Parts: 1 year limited
  • Labor: 1 year limited
  • Model #: HDS724040KLAT80
  • Item #: 9SIAAEE4FM7236
  • Return Policy: View Return Policy
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  • $80.00 
  • Free Shipping

"Reliable, Fast, Good price/capacity ratio"

  • 12
Seagate BarraCuda 7200.12 ST3250318AS 250GB 7200 RPM 8MB Cache SATA 3.0Gb/s 3.5" Internal Hard Drive Bare Drive
Refurbished: Seagate BarraCuda 7200.12 ST3250318AS 250GB 7200 RPM 8MB Cache SATA 3.0Gb/s 3.5" Internal Hard Drive Bare Drive
  • Average Latency: 4.16ms
  • Parts: 1 Year Warranty
  • Labor: 1 Year Warranty
  • Model #: ST3250318AS
  • Item #: 9SIAJ5VAWF7326
  • Return Policy: View Return Policy
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  • $46.46 
  • Free Shipping

"I bought 2 of these for older computers that needed some updating. I did not need larger drives and working like new."