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WD Red Pro 16TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive - WD161KFGX
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WD Red Pro 16TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive - WD161KFGX

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  • Brand: WD
  • Series: Red Pro
  • Capacity: 16TB
  • RPM: 7200 RPM
  • Model #: WD161KFGX
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Dell 400-ASNB Hybrid 2TB 7.2K SATA 6Gbps 512n 2.5" 14G Hot-Plug HDD
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Dell J164R 2TB 5400 RPM 3.5  SATA Hard Drive
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1XJ233-151 Dell 1.8TB 10K SAS 12G SFF Hard Drive
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Dell 1CJF5 3TB Equallogic SAS 6Gbps 3.5Inch Hdd PS4100 and PS6100
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Transcend 128GB M.2 2280 PCIe Gen3X4 3D TLC Internal SSD
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0-HRS RF9T8 HUC101818CS4024 Dell 1.8TB 10KRPM 6Gbps  2.5"SAS SERVERHDD HardDrive
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00WG666 00WG665 00WG669 IBM 600GB 15000RPM 12Gbps G3HS 2.5" SAS HDD Hard Drive
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Dell FR83F - 900GB 2.5" SAS 10K 6Gb/s HS Hard Drive
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DELL
Dell FR83F - 900GB 2.5" SAS 10K 6Gb/s HS Hard Drive
  • NAND Flash Memory Type: SLC
  • Usage: Ideal for Servers
  • Model #: FR83F
Dell 34XWC - Dell 1.2TB 3.5" SAS 10K 6Gb/s Hard Drive
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DELL
Dell 34XWC - Dell 1.2TB 3.5" SAS 10K 6Gb/s Hard Drive
  • Average Latency: 12Gb/s
  • Model #: 34XWC
Dell 400-AGTP - Dell 1.8TB 2.5" SAS 10K 6Gb/s Hard Drive
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DELL
Dell 400-AGTP - Dell 1.8TB 2.5" SAS 10K 6Gb/s Hard Drive
  • Average Latency: 12Gb/s
  • Model #: 400-AGTP
Dell 6DWVP - Dell 600GB 2.5" SAS 10K 12Gb/s Hard Drive
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DELL
Dell 6DWVP - Dell 600GB 2.5" SAS 10K 12Gb/s Hard Drive
  • Average Latency: 12Gb/s
  • Model #: 6DWVP
Dell 400-AURY - Dell 1.8TB 2.5" SAS 10K 12Gb/s Hard Drive
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DELL
Dell 400-AURY - Dell 1.8TB 2.5" SAS 10K 12Gb/s Hard Drive
  • Average Latency: 6Gb/s
  • Model #: 400-AURY
Dell 400-ASMP - Dell 1.8TB 2.5" SAS 10K 12Gb/s Hard Drive
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DELL
Dell 400-ASMP - Dell 1.8TB 2.5" SAS 10K 12Gb/s Hard Drive
  • Average Latency: 6Gb/s
  • Model #: 400-ASMP
Dell FR6W6 - Dell 1.2TB 2.5" SAS 10K 12Gb/s Hard Drive
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DELL
Dell FR6W6 - Dell 1.2TB 2.5" SAS 10K 12Gb/s Hard Drive
  • NAND Flash Memory Type: SLC
  • Average Latency: 6Gb/s
  • Usage: For Enterprise Storage
  • Model #: FR6W6
Dell 87GNY - Dell 1.2TB 2.5" SAS 10K 12Gb/s Hard Drive
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Dell FW0MC - Dell 300GB 2.5" SAS 10K 12Gb/s Hard Drive
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DELL
Dell FW0MC - Dell 300GB 2.5" SAS 10K 12Gb/s Hard Drive
  • Average Latency: 6Gb/s
  • Model #: FW0MC
Dell FY96C - Dell 1.2TB 2.5" SAS 10K 12Gb/s Hard Drive
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DELL
Dell FY96C - Dell 1.2TB 2.5" SAS 10K 12Gb/s Hard Drive
  • Average Latency: 6Gb/s
  • Model #: FY96C
Dell K9VCF - Dell 300GB 2.5" SAS 10K 12Gb/s Hard Drive
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Dell 400-AUUY - Dell 1.2TB 2.5" SAS 10K 12Gb/s Hard Drive
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DELL
Dell 400-AUUY - Dell 1.2TB 2.5" SAS 10K 12Gb/s Hard Drive
  • Average Latency: 12Gb/s
  • Model #: 400-AUUY
Dell 0T871K - Dell 300GB 2.5" SAS 10K 6Gb/s Hard Drive
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DELL
Dell 0T871K - Dell 300GB 2.5" SAS 10K 6Gb/s Hard Drive
  • NAND Flash Memory Type: SLC
  • Model #: 0T871K
Dell 05J9P - Dell 900GB 2.5" SAS 10K 6Gb/s Hard Drive
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DELL
Dell 05J9P - Dell 900GB 2.5" SAS 10K 6Gb/s Hard Drive
  • Average Latency: 12Gb/s
  • Model #: 05J9P
HTS541010A9E680 HGST 0J26213 1TB 5400RPM 6Gbps 2.5" SATA HDD Hard Drive
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  • $225.00 
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ST8000NM0075 8TB 7.2K RPM 12G 3.5" SAS HDD For Dell T620 T630 T640 T710
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  • $348.95 
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ST8000NM0075 8TB 7.2K RPM 12G 3.5" SAS HDD For Dell T300 T310 T320 T330 T410
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  • $348.95 
  • Free Shipping
Dell 1 TB 2.5" Internal Hard Drive
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DELL
Dell 1 TB 2.5" Internal Hard Drive
  • Average Latency: 3Gb/s
  • Model #: 400-ALUO
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Dell 1.2TB 2.5" SAS 10,000 RPM 12Gb/s Hard Drive
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01EJ582 01EJ737 01EJ856 IBM 6TB 7200RPM 12Gbps 3.5" SAS SERVER HDD Hard Drive
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Dell 5R6CX - 600GB 2.5" SAS 10K 6Gb/s HS Hard Drive
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Dell W347K 600GB 15000RPM SAS 6Gb/s 3.5in Hard Drive
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  • $127.00 
9TG066-150 Dell 600GB 10K SAS 6G SFF 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