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VDPRV SSDSC2BB800G4T-DELL INTEL 800GB 6G SATA 2.5" SOLID STATE SSD NO TRAY
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  • $263.09 
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Dell 400-ALRS - 2TB 3.5" Nearline SAS 7.2K 12Gb/s Hard Drive
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  • $210.00 
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400-AUXJ DELL 1.2TB 10K SAS 2.5" 12Gb HDD KIT FOR R640 R740 R740XD R940 C6420
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  • $118.00 
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T6TWN Dell 1.2TB 10K 6Gb/s SAS 2.5'' HDD For PowerEdge R320 R420 with Tray
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HP 2 TB 3.5" Internal Hard Drive
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  • $153.19 
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HP 400 GB 3.5' Internal Hard Drive
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  • $69.19 
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HPE 708090-B21 700 GB Solid State Drive - Internal - PCI Express
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  • $263.29 
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W1C90 Dell 6TB SATA 3.5" 7.2K 6G Server Hard Drive ST6000NM0024 0W1C90
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DELL
W1C90 Dell 6TB SATA 3.5" 7.2K 6G Server Hard Drive ST6000NM0024 0W1C90
  • Model #: W1C90-dell-0W1C90-ST6000NM0024-new-1atp
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  • $299.00 
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HPE 708088-B21 350 GB Solid State Drive - Internal - PCI Express
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  • $222.42 
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ST600MM0009 Seagate 600GB 10K 12G 2.5" SAS Hard Drive
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HP 605835-B21 1 TB 2.5' Internal Hard Drive
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Dell 8CGTN 1 TB Hard Drive - 3.5" Internal - SATA (SATA/300)
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  • $80.00 
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LOT OF 10 - Dell X162K ST9146852SS 146GB 15K RPM 6Gb/s 2.5" SAS HDD Hard Drive
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  • $300.10 
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Dell 2M5JK - Dell 300GB 2.5" SAS 10K 12Gb/s Solid State Drive
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  • $57.90 
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Dell 342-0450 1TB 7200 RPM SAS 6Gb/s 3.5" Internal Hard Drive
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  • $109.19 
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LOT OF 10 - Dell X160K ST9146803SS 146GB 10K RPM 6Gb/s 2.5" SAS HDD Hard Drive
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  • $310.10 
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4TB SAS 3.5" 7.2K 6G Dell Hard Drive Compatible 342-5295 342-5572
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  • $230.00 
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IBM 59Y5536 2 TB 3.5" Internal Hard Drive
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  • $143.19 
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HP 625609-B21 1 TB 2.5' Internal Hard Drive
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  • $68.19 
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Toshiba 4TB 3.5" SATA 6Gb/s 7200 RPM 128M Enterprise Hard Drive - MG04ACA400N
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  • $150.00 - $172.95
Dell 400-AUWX 2 TB Hard Drive - 3.5" Internal - SAS (6Gb/s SAS)
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  • $79.00 
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IBM 42D0417 300 GB 3.5' Internal SAN Hard Drive
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  • $184.56 
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1.2TB SAS 2.5" 10K 6G Hard Drive Compatible 400-26664 400-26983
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  • $190.00 
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IBM 42D0782 2 TB 3.5' Internal Hard Drive
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  • $188.19 
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Dell 341-1741 146 GB Hard Drive - 3.5" Internal - SCSI (Ultra320 SCSI)
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  • $143.19 
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Dell 07T0DW 600 GB Hard Drive - 2.5" Internal - SAS (6Gb/s SAS)
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  • $59.00 
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LOT OF 10 - Western Digital WD5003ABYX 500GB 7.2K RPM 3Gb/s 3.5" SATA Hard Drive
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  • $520.10 
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Dell F615h  80Gb 10000Rpm Sata 16Mb Buffer 3.5Inch Internal Hard Drive-F615h
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  • $50.19 
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Dell 400-ANWK - Dell 2TB 2.5" Nearline SAS 7.2K 12Gb/s Hard Drive
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  • $240.09 
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LOT OF 10 - WD1002FBYS Western Digital 1TB 7.2K RPM 3Gb/s 3.5" SATA Hard Drive
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  • $520.10 
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Dell 400-AJRM - Dell 300GB 2.5" SAS 15K 12Gb/s Hard Drive
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Dell 0J770N J770N 500GB 7.2K 3G 32MB 2.5" SATA Hard Drive ST9500530NS W/ Tray
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  • $50.00 
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Desktop internal hard drives store operating systems, system files, software and individual files. They can offer anywhere from 500GB of storage up to 8TB or more and come with a variety of interfaces. Although most internal drives are 3.5in., some devices use a smaller 2.5in. form factor. Smaller and larger physical sizes are rare but do exist. Also, consider the speed of the drive. Internal hard drives for desktop computers tend to run at 7,200 revolutions per minute (RPM) but faster read-write speeds minimize waiting time. Hard drives with speeds of up to 15,000 RPM are available. Finally, memory cache is the amount of memory that can be active at any given time. A larger cache is important if you work with multiple large files at once.

Improve Your Computer's Performance with a New Hard Drive

You might not be concerned about storage space when you buy a new PC, but the hard drive will fill will with files and software. A new desktop internal hard drive can replace an existing drive that has reached maximum capacity. Alternatively, if your motherboard has a spare bay, you can add a second or additional device to expand storage. An internal HDD for PCs is easy to install, has greater capacity and speed than an external device and comes with multiple storage options.

Store All Your Data with Large Capacity Drives

Every piece of software you install, every song you save, every video you download takes up storage space, which can slow down a computer. A 720p movie takes up approximately 8GB, while a 4k video can consume as much as 100GB of a desktop internal hard drive. Even the Windows 10 operating system requires 15GB. A 500GB hard drive can be useful for storing files while you're on the move before transferring them to a larger drive if you don't have a personal cloud device or portable hard drive. For everyday and ongoing storage, this size drive will quickly fill up. Desktop internal hard drives offer the storage of up to 16TB in some cases, providing plenty of space for software and files.

Ensure Compatibility by Choosing the Right Interface

The most commonly used standards for connecting a desktop internal hard drive to a motherboard are SATA and SAS. Determine the motherboard's interface and ensure that you match this when buying a new drive to ensure compatibility and to avoid having to use an adapter. Check the label off the drive you are replacing or look at the manufacturer guidelines for your motherboard.

Access Data Quicker with a Fast SATA Internal Hard Drive

The speed the disk platters spin determines how quickly information can be retrieved from the drive. It is common for external hard drives to have a speed of 5,000 RPM because this draws less power and makes minimal noise. Other hard drive designs have a speed of up to 15,000 RPM, depending on the model.

Bestselling Desktop Internal Hard Drives Reviews:

the Muttonmastwer
5/11/2026 11:18:09 AM
Hasn't broken yet

“ I have it attached via USB on my desktop and it has all my work on it, safe from Windoze crash damage or erasure on OS re-installs. ”

WD Blue 500GB Desktop Hard Disk Drive - 7200 RPM SATA 6 Gb/s 16MB Cache 3.5 Inch - WD5000AAKX