• In Stock
  • Sold by Newegg
  • Make an Offer
  • New
  • Combo Deals Only
Brands
Show More
Price
Show More
Capacity
Interface
Show More
RPM
Show More
Cache
Form Factor
Usage
Show More
Sold by
All Top Brands
Availability
Condition
Current Promotion
Useful Links
Customer Ratings
  • Peripheral Discounts
  • WD HDD Category Banners
  • WD HDD Category Banners
  • Featured Brands

    See Deals from Western DigitalSee Deals from SeagateSee Deals from SAMSUNG
Sort By:
View:
Dell C5G97 - Dell 6TB 3.5" Nearline SAS 7.2K 12Gb/s Hard Drive
Quick View
Dell 0X162K - 146GB 2.5" SAS 15K 6Gb/s HS Hard Drive
Quick View
DELL
Dell 0X162K - 146GB 2.5" SAS 15K 6Gb/s HS Hard Drive
  • NAND Flash Memory Type: SLC
  • Average Latency: 12Gb/s
  • Usage: Ideal for Servers
  • Model #: 0X162K
Seagate 1TB Desktop HDD Hard Drive - Internal (ST1000DM003)
Quick View
  •  
  • $65.00 
  • Free Shipping
Dell 400-AUNQ 600 GB Hard Drive - 2.5" Internal - SAS (12Gb/s SAS)
Quick View
  •  
  • $115.00 
  • Free Shipping
Dell 3PRF0 - Dell 6TB 3.5" Nearline SAS 7.2K 12Gb/s Hard Drive
Quick View
Maxtor MaXLine III 7L250S0 250GB 7200 RPM 16MB Cache SATA 1.5Gb/s 3.5" Hard Drive Bare Drive
Quick View
Maxtor MaXLine III 7L250S0 250GB 7200 RPM 16MB Cache SATA 1.5Gb/s 3.5" Hard Drive Bare Drive
  • Average Seek Time: 9ms
  • Average Latency: 4.17ms
  • Parts: 1 year limited
  • Labor: 1 year limited
  • Model #: 7L250S0
  • $89.95
  •  
  • $32.10 
  • Save: 64%
  • Free Shipping
ASKAsk me
Dell 400-AOQT - Dell 1.2TB 2.5" SAS 10K 12Gb/s Solid State Drive
Quick View
SAMSUNG SpinPoint T Series HD501LJ 500GB 7200 RPM 16MB Cache SATA 3.0Gb/s 3.5" Hard Drive Bare Drive
Quick View
SAMSUNG SpinPoint T Series HD501LJ 500GB 7200 RPM 16MB Cache SATA 3.0Gb/s 3.5" Hard Drive Bare Drive
  • Average Seek Time: 8.9ms
  • Average Latency: 4.17ms
  • Parts: 3 years limited
  • Labor: 3 years limited
  • Model #: HD501LJ
  •  
  • $65.10 
  • Free Shipping
Maxtor MaXLine III 7V300F0 300GB 7200 RPM 16MB Cache SATA 3.0Gb/s 3.5" Hard Drive Bare Drive
Quick View
Maxtor MaXLine III 7V300F0 300GB 7200 RPM 16MB Cache SATA 3.0Gb/s 3.5" Hard Drive Bare Drive
  • Average Seek Time: 9ms
  • Average Latency: 4.17ms
  • Parts: 3 years limited
  • Labor: 3 years limited
  • Model #: 7V300F0
  •  
  • $49.95 
  • Free Shipping
ASKAsk me
Hitachi GST Deskstar 7K160 HDS721616PLA380 (0A32728) 160GB 7200 RPM 8MB Cache SATA 3.0Gb/s 3.5" Hard Drive Bare Drive
Quick View
Hitachi GST Deskstar 7K160 HDS721616PLA380 (0A32728) 160GB 7200 RPM 8MB Cache SATA 3.0Gb/s 3.5" Hard Drive Bare Drive
  • Average Seek Time: 8.5ms
  • Parts: 3 years limited
  • Labor: 3 years limited
  • Model #: HDS721616PLA380
  •  
  • $55.00 
  • Free Shipping
Dell 400-AVBX 2.40 TB Hard Drive - 2.5" Internal - SAS (12Gb/s SAS)
Quick View
  •  
  • $176.95 
  • Free Shipping
Hitachi GST Deskstar 7K400 HDS724040KLAT80 (0A30228) 400GB 7200 RPM 8MB Cache IDE Ultra ATA100 / ATA-6 3.5" Hard Drive Bare Drive
Quick View
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
  •  
  • $90.00 
  • Free Shipping
Dell VYYT2 - Dell 600GB 2.5" SAS 10K 12Gb/s Hard Drive
Quick View
DELL
Dell VYYT2 - Dell 600GB 2.5" SAS 10K 12Gb/s Hard Drive
  • Average Latency: 6Gb/s
  • Model #: VYYT2
HPE 656108-001 1 TB Hard Drive - 2.5" Internal - SATA (SATA/600)
Quick View
HP
HPE 656108-001 1 TB Hard Drive - 2.5" Internal - SATA (SATA/600)
  • NAND Flash Memory Type: SLC
  • Model #: 656108-001
ASKAsk me
Hitachi GST Deskstar 7K160 HDS721680PLA380 (0Y30005) 80GB 7200 RPM 8MB Cache SATA 3.0Gb/s 3.5" Hard Drive Bare Drive
Quick View
Hitachi GST Deskstar 7K160 HDS721680PLA380 (0Y30005) 80GB 7200 RPM 8MB Cache SATA 3.0Gb/s 3.5" Hard Drive Bare Drive
  • Average Seek Time: 8.5ms
  • Parts: 3 years limited
  • Labor: 3 years limited
  • Model #: HDS721680PLA3800
  •  
  • $70.00 
  • Free Shipping
ASKAsk me
Maxtor QuickView 6L100M0 100GB 7200 RPM 8MB Cache SATA 1.5Gb/s 3.5" Hard Drive Bare Drive
Quick View
Maxtor QuickView 6L100M0 100GB 7200 RPM 8MB Cache SATA 1.5Gb/s 3.5" Hard Drive Bare Drive
  • Average Seek Time: 9ms
  • Average Latency: 4.17ms
  • Parts: 1 year limited
  • Labor: 1 year limited
  • Model #: 6L100M0
  •  
  • $86.19 
  • Free Shipping
Hitachi GST Deskstar 7K1000.C HDS721032CLA362 (0A39264) 320GB 7200 RPM 16MB Cache SATA 3.0Gb/s 3.5" Internal Hard Drive Bare Drive
Quick View
  •  
  • $90.19 
  • Free Shipping
ASKAsk me
Hitachi GST Deskstar 7K250 HDS722525VLAT80 (08K0466) 250GB 7200 RPM 8MB Cache IDE Ultra ATA100 / ATA-6 3.5" Hard Drive Bare Drive
Quick View
Hitachi GST Deskstar 7K250 HDS722525VLAT80 (08K0466) 250GB 7200 RPM 8MB Cache IDE Ultra ATA100 / ATA-6 3.5" Hard Drive Bare Drive
  • Average Seek Time: 8.5ms
  • Average Latency: 4.17ms
  • Parts: 1 year limited
  • Labor: 1 year limited
  • Model #: HDS722525VLAT80
  •  
  • $135.19 
  • Free Shipping
HGST Ultrastar 7K6000 HUS726020AL4210 (0F22798) 2TB 7200 RPM 128MB Cache SAS 12Gb/s 3.5" Enterprise Hard Drive Bare Drive
Quick View
HGST Ultrastar 7K6000 HUS726020AL4210 (0F22798) 2TB 7200 RPM 128MB Cache SAS 12Gb/s 3.5" Enterprise Hard Drive Bare Drive
  • Average Seek Time: 7.6ms
  • Average Write Time: 8ms
  • Average Latency: 4.16ms
  • NAND Flash Memory Type: Hard Drive
  • Model #: 0F22798
Hitachi GST Deskstar T7K500 HDT725040VLA360 (0A33439) 400GB 7200 RPM 16MB Cache SATA 3.0Gb/s 3.5" Hard Drive Bare Drive
Quick View
Hitachi GST Deskstar T7K500 HDT725040VLA360 (0A33439) 400GB 7200 RPM 16MB Cache SATA 3.0Gb/s 3.5" Hard Drive Bare Drive
  • Average Seek Time: 8.5ms
  • Parts: 1 year limited
  • Labor: 1 year limited
  • Model #: HDT725040VLA360
  •  
  • $126.19 
  • Free Shipping
ASKAsk me
Hitachi GST Deskstar T7K250 HDT722525DLAT80 (0A30243) 250GB 7200 RPM 8MB Cache IDE Ultra ATA133 / ATA-7 3.5" Hard Drive Bare Drive
Quick View
Hitachi GST Deskstar T7K250 HDT722525DLAT80 (0A30243) 250GB 7200 RPM 8MB Cache IDE Ultra ATA133 / ATA-7 3.5" Hard Drive Bare Drive
  • Average Seek Time: 8.5ms
  • Average Latency: 4.17ms
  • Parts: 1 year limited
  • Labor: 1 year limited
  • Model #: HDT722525DLAT80
  •  
  • $158.00 
  • Free Shipping
ASKAsk me
IBM 42D0633 146GB 10000 RPM SAS 6Gb/s 2.5" Internal Hard Drive Bare Drive
Quick View
IBM 42D0633 146GB 10000 RPM SAS 6Gb/s 2.5" Internal Hard Drive Bare Drive
  • Average Latency: 6Gb/s
  • NAND Flash Memory Type: Hard Drive
  • Model #: 42D0633
Maxtor DiamondMax 10 6L160M0 160GB 7200 RPM 8MB Cache SATA 1.5Gb/s 3.5" Hard Drive Bare Drive
Quick View
Maxtor DiamondMax 10 6L160M0 160GB 7200 RPM 8MB Cache SATA 1.5Gb/s 3.5" Hard Drive Bare Drive
  • Average Seek Time: 9ms
  • Average Latency: 4.17ms
  • Parts: 1 year limited
  • Labor: 1 year limited
  • Model #: 6L160M0
  •  
  • $49.10 
  • Free Shipping
HP 658071-B21 500GB 7200 RPM 16MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive Bare Drive
Quick View
HP
HP 658071-B21 500GB 7200 RPM 16MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive Bare Drive
  • Average Latency: 6Gb/s
  • NAND Flash Memory Type: others
  • Parts: Manufacturers Limited Warranty: 1 Year / Parts Only
  • Model #: 658071-B21
  •  
  • $254.45 
  • Free Shipping
Maxtor MaXLine III 7L250R0 250GB 7200 RPM 16MB Cache IDE Ultra ATA133 / ATA-7 3.5" Hard Drive Bare Drive
Quick View
Maxtor MaXLine III 7L250R0 250GB 7200 RPM 16MB Cache IDE Ultra ATA133 / ATA-7 3.5" Hard Drive Bare Drive
  • Average Seek Time: 9ms
  • Average Latency: 4.17ms
  • Parts: 1 year limited
  • Labor: 1 year limited
  • Model #: 7L250R0
  •  
  • $78.19 
  • Free Shipping
Dell 400-AUXU - 2.4TB 2.5" SAS 10K 12Gb/s Hot Swap Hard Drive
Quick View

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:

Perry K.
3/26/2026 7:05:57 AM
Seagate Barracuda 2TB Hard Drive

“ Received and installed new Seagate Hard Drive in older Dell Inspiron PC. ”

Seagate BarraCuda ST2000DM008 2TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Hard Drive Bare Drive
Anonymous
1/22/2026 4:08:37 PM
Perfect 28TB NAS Drives Great For UGREEN Plex

“ One drive is my primary Plex/media volume, the other is my internal backup. ”

Seagate IronWolf Pro ST28000NT000 28TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive