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CWJ92 HUS723030ALS640 Dell ENT 3TB 7.2K RPM 6Gb/s  3.5"SAS SERVER HDD Hard Drive
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LOT OF 10 -Seagate ST9600205SS 9TG066 600GB 10KRPM 6Gbps 2.5" SAS HDD Hard Drive
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  • $525.00 
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DELL T871K DELL 300GB 10K RPM 2.5 SAS HARD DRIVE with R Series Tray
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6DFD8MK1401GRRB Dell 146GB 15K RPM 6Gb/s 2.5" SAS SERVER HDD Hard Drive W/R Tray
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0V5300 V5300 Dell ST600MP0005 600GB 15K RPM 6Gb/s 2.5" SAS SERVER HDD Hard Drive
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T4XNN 0T4XNN DELL ST1000NM0033 1TB 7.2K RPM 6Gb/s 3.5"SATA SERVER HDD Hard Drive
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Dell H962F WD2502ABYS 250GB 7.2K RPM 3Gb/s 3.5" SATA HDD Hard Drive - (0 HOURS)
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Dell 1.80 TB Hard Drive 3.5" Internal SAS 12Gb/s SAS 400AJQX
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FNW88 ST1000NM0023 Dell 1TB 7.2K RPM 6Gb/s 3.5" SAS Hard Drive W/ZERO HOURS
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740YX Dell ST1000NM0001 1TB 7.2K RPM 6Gb/s 3.5" SAS HDD Hard Drive W/ZERO HOURS
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IBM 49Y1856 300 GB 3.5" Internal Hard Drive
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Dell T871K 300GB 2.5 6Gb/s SAS - 10k RPM Internal Hard Drive
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G89MD ST500LM034 Dell 500GB 7.2K 6Gb/s 2.5" SATA LAPTOP HDD Hard Drive - 0 HOURS
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MY58D HUS724030ALS640 DELL 3TB 7.2K 6Gb/s 64MB 3.5" SAS HDD Hard Drive W/Caddy
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Dell 12 GB 3.5" Internal Hard Drive - SAS
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RMCP3 ST1200MM0007 Dell 1.2TB 10K 6Gbps 2.5" SAS SERVER HDD Hard Drive W/R Tray
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89TH4 ST9146752SS Dell 146GB 15K RPM 6Gb/s SFF 2.5" SAS SERVER HDD Hard Drive
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745GC ST9300605SS Dell 300GB 10K RPM 6Gb/s 2.5" SAS Hard Drive - (ZERO HOURS)
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CXKCK WD5000LPLX Dell 500GB 7.2K RPM 6Gbps 2.5" SATA HDD Hard Drive W/(0 HOURS)
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  • $56.88 
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Dell HT953 15000 RPM SAS 3Gb/s 3.5 Inch Hard Drive with Tray.
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YP778 0YP778 Dell 300GB 15K RPM 3Gb/s 3.5" SAS Hard Drive ST3300656SS
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DELL
YP778 0YP778 Dell 300GB 15K RPM 3Gb/s 3.5" SAS Hard Drive ST3300656SS
  • Model #: YP778-0YP778-ST3300656SS-dell-new-ATP
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  • $79.88 
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DELL 1P7DP dell 2TB 3.5 7200RPM SAS 6Gb/s Enterpise Internal Hard Drive
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1P7DP ST2000NM0023 DELL 2TB 7200RPM 6Gbs 3.5" SAS SERVER Hard Drive W/ZERO HOURS
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F4VMK Dell ST900MM0168 EQL 900GB 10K RPM 12Gbps 2.5" SAS SERVER HDD Hard Drive
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Dell 400-ANWJ - Dell 2TB 2.5" Nearline SAS 7.2K 12Gb/s Hard Drive
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G108N ST973452SS Dell SAVVIO 15K.2 73GB 15KRPM 6Gb/s 2.5"SAS Hard Drive W/R Tray
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DELL ST1000NM0033-DELL ST1000NM0033-DELL 1TB 6G LFF SATA HARD DRIVE
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Dell EQL 2HR85 02HR85 ST31000524N8 1TB 7.2K RPM 3Gbps 3.5" SATA HDD Hard Drive
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R72NV ST9600205SS Dell SAVVIO 10K.5 600GB 10K RPM 6Gb/s 2.5" SAS HDD Hard Drive
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0-HOURS Dell 8JRN4 08JRN4 ST9900805SS 900GB 10K RPM 6Gb/s 2.5" SAS Hard Drive
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K532N 0K532N Dell 146GB 15K RPM 6Gb/s 2.5" SAS SERVER HDD Hard Drive
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ST318452LC 5F411 Dell 18GB 15K RPM Ultra-160 SCSI 80-Pin 8MB 3.5" Hard Drive
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RW548 MBA3073RC Dell 73GB 15K RPM 3Gbps 3.5" SAS HDD Hard Drive W/Caddy
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TN09L462 00087PMU Dell Quantum 9GB 10K RPM 3.5" SCSI Hard Drive
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DELL
TN09L462 00087PMU Dell Quantum 9GB 10K RPM 3.5" SCSI Hard Drive
  • Model #: TN09L462-00087PMU-dell-refurbished-ATP-1
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  • $108.96 
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0J8090 J8090 DELL 73GB 15K RPM 3Gb/s 3.5" SAS SERVER HDD HARD DRIVE ST373454SS
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Dell XX518 ST3146356SS 146GB 15K RPM 3Gb/s 3.5" SAS HDD Hard Drive - (0 HOURS)
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0CM318 Dell ST9146802SS SAVVIO 146GB 10K RPM 3Gbps 2.5"SAS SERVER HDD Hard Drive
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0-HRS ST600MM0026 Seagate 9WL066 10K.6 600GB 10KRPM 6Gb/s 2.5"SAS HDD Hard Drive
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ST2000NX0253 0V07TD DELL 2TB 7.2K 6Gb/s SATA 2.5" Hard Drive
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W348K Dell HUS156060VLS600 ENT 600GB 15KRPM 6Gb/s  3.5" SAS Hard Drive - (0 HRS)
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Dell EQL 0VX8J ST3600057SS 600GB 15KRPM 6Gb/s SAS 3.5" Hard Drive PS6000 W/Caddy
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0-HRS TN937 ST3146855SS Dell POWEREDGE 146GB 15KRPM 3Gb/s 3.5"SAS HDD Hard Drive
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9W5WV Dell ST91000640SS CONSTELLATION 1TB 7.2K RPM 6Gbps 2.5"Hard Drive W/R Tray
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X391D 0X391D Dell WD3200AAKS 320GB 7200RPM 3Gbps 3.5" SATA HDD Hard Drive
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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