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Dell FVX7C - Dell 2TB 2.5" Nearline SAS 7.2K 12Gb/s Hard Drive
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DELL
Dell FVX7C - Dell 2TB 2.5" Nearline SAS 7.2K 12Gb/s Hard Drive
  • Average Latency: 12Gb/s
  • Parts: 30 DAYS WARRANTY
  • Labor: 30 DAYS WARRANTY
  • Model #: FVX7C
Seagate Exos 16TB Enterprise HDD X16 SATA 6Gb/s 512e/4Kn 7200 RPM 256MB Cache 3.5" Internal Hard Drive ST16000NM001G
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Seagate Exos 16TB Enterprise HDD X16 SATA 6Gb/s 512e/4Kn 7200 RPM 256MB Cache 3.5" Internal Hard Drive ST16000NM001G
  • Average Latency: 4.16ms
  • NAND Flash Memory Type: Hard Drive
  • Height (maximum): 26.11mm
  • Width (maximum): 101.85mm
  • Model #: ST16000NM001G
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ST500DM009 Seagate 2F110A 500GB 7200RPM 6Gbps 3.5" SATA HDD Hard Drive
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Seagate
ST500DM009 Seagate 2F110A 500GB 7200RPM 6Gbps 3.5" SATA HDD Hard Drive
  • Model #: ST500DM009-2F110A-seagate-new-drive-ATP
ST4000NM0095 Seagate EXOS 4TB SAS 3.5" 7.2K 12Gb/s 4Kn 128MB Hot-Plug Hard Drive
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Seagate Desktop SSHD ST1000DX001 1TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5" Solid State Hybrid Drive Bare Drive
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Seagate Desktop SSHD ST1000DX001 1TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5" Solid State Hybrid Drive Bare Drive
  • Average Seek Time: <8.5ms
  • Average Write Time: <8.5ms
  • Average Latency: 4.16ms
  • Flash Memory Capacity: 8GB
  • Model #: ST1000DX001
  •  
  • $85.00 
  • Free Shipping
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Seagate Constellation ES.3 ST4000NM0023 4TB 7200 RPM 128MB Cache SAS 6Gb/s 3.5" Hard Drive
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Refurbished Seagate Constellation ES.3 ST4000NM0023 4TB 7200 RPM 128MB Cache SAS 6Gb/s 3.5" Hard Drive
  • NAND Flash Memory Type: SLC
  • Average Latency: 4.16ms
  • Features: Capacity-Optimized Enterprise Hard Drive for Bulk-Data Applications - Highest-capacity large form factor enterprise drive - up to 4TB - for demanding data growth - Sixth-generation drive technology with SAS and SATA interfaces for 24x7 reliability - Enhanced error correction, super parity and end-to-end SAS-based data integrity for accurate data storage - Industry-leading rotational vibration
  • Usage: For Enterprise Storage
  • Model #: ST4000NM0023
Dell 400-ANTX - 10TB 3.5" SAS 7.2K 12Gb/s Hot Swap Hard Drive
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  • $355.00 
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Hitachi Ultrastar A7K2000 2TB HUA722020ALA330 (0F10942) 2TB 32MB Cache 7200RPM SATA2 Enterprise Hard Drive - OEM w/ 1 Year Warranty
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Hitachi Ultrastar A7K2000 2TB HUA722020ALA330 (0F10942) 2TB 32MB Cache 7200RPM SATA2 Enterprise Hard Drive - OEM w/ 1 Year Warranty
  • Parts: 1 Year Warranty from Reseller
  • Labor: 1 Year Warranty from Reseller
  • Model #: HUA722020ALA330-OEM
WD AV-25 1 TB AV Hard Drive: 2.5 Inch, 5400 RPM, SATA II, 16 MB Cache - WD10JUCT
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  • $146.99 
  • $5.00 Shipping
Hitachi GST Deskstar 180GXP IC35L090AVV207 (07N9685) 80GB 7200 RPM 2MB Cache IDE Ultra ATA100 / ATA-6 3.5" Hard Drive Bare Drive
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  • $159.19 
  • Free Shipping
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P13237-001 HP 1.92TB 2.5" SAS 12G RI M2 SSD KPM51RUG1T92 SDFBE05JAA01MSA
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HP
P13237-001 HP 1.92TB 2.5" SAS 12G RI M2 SSD KPM51RUG1T92 SDFBE05JAA01MSA
  • Model #: P13237-001-hp-KPM51RUG1T92-SDFBE05JAA01
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  • $1,250.00 
  • Free Shipping
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39XRY 16TB 7.2K SATA 3.5 6Gb/s HARD DRIVE UPGRADE KIT
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39XRY 16TB 7.2K SATA 3.5 6Gb/s HARD DRIVE UPGRADE KIT
  • Parts: 3 Years
  • Model #: FS-D16739-14G-12
  •  
  • $800.00 
WD WD43PURZ 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43URZ
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WD WD43PURZ 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43URZ
  • Height (maximum): 26.1mm
  • Width (maximum): 101.6mm
  • Length (maximum): 147mm
  • Model #: WD43PURZ
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Western Digital 24TB WD Gold Enterprise Class SATA Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 512 MB Cache, 3.5" - WD241KRYZ
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Western Digital 24TB WD Gold Enterprise Class SATA Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 512 MB Cache, 3.5" - WD241KRYZ
  • Height (maximum): 1.03in
  • Width (maximum): 4.01in
  • Length (maximum): 5.79in
  • Model #: WD241KRYZ
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HGST Ultrastar 7K6000 HUS726060AL5210 (0F22791) 6TB 7200 RPM 128MB Cache SAS 12Gb/s 3.5" Enterprise Hard Drive Bare Drive
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HGST Ultrastar 7K6000 HUS726060AL5210 (0F22791) 6TB 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
  • Height (maximum): 26.1mm
  • Model #: 0F22791
Western Digital WD RE4 WD5003ABYX-20PK 500GB 7200 RPM 64MB Cache SATA 3.0Gb/s 3.5" Internal Hard Drive (20PK) Bare Drive
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Seagate ST1000NX0313 ST1000NX0313 1 TB Hard Drive - 2.5" Internal - SATA (SATA/600)
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Seagate
Refurbished Seagate ST1000NX0313 ST1000NX0313 1 TB Hard Drive - 2.5" Internal - SATA (SATA/600)
  • Part Number: ST1000NX0313
  • NAND Flash Memory Type: SLC
  • Parts: 30 Days
  • Labor: 30 Days
  • Model #: ST1000NX0313
0M40TH ST8000NM0185 Dell 8TB 7.2K RPM 12Gb/s 3.5" SAS HDD Hard Drive Refurbished
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  • $380.00 
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Seagate Exos 7E10 6TB 3.5" SATA 7200rpm Internal Hard Drive ST6000NM019B
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Seagate
Seagate Exos 7E10 6TB 3.5" SATA 7200rpm Internal Hard Drive ST6000NM019B
  • NAND Flash Memory Type: SLC
  • Parts: 5 Year
  • Model #: ST6000NM019B
3PRF0 6TB 7200RPM SAS 3.5Inch Dell Hard Drive
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DELL
Refurbished 3PRF0 6TB 7200RPM SAS 3.5Inch Dell Hard Drive
  • Part Number: 3PRF0
  • NAND Flash Memory Type: SLC
  • Parts: 30 Days
  • Labor: 30 Days
  • Model #: 3PRF0
  •  
  • $299.00 
  • Free Shipping
Seagate BarraCuda Green ST1500DL003 1.5TB 5900 RPM 64MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive Bare Drive
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Seagate BarraCuda Green ST1500DL003 1.5TB 5900 RPM 64MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive Bare Drive
  • Average Seek Time: 12ms
  • Average Write Time: 13ms
  • Average Latency: 4.16ms
  • Model #: ST1500DL003
  •  
  • $76.00 
  • $10.99 Shipping
Dell G16 12TB 0V308G 7.2K RPM SATA 6Gb/s 512e 3.5" PowerEdge Refurbished Hard Drive
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DELL
Refurbished Dell G16 12TB 0V308G 7.2K RPM SATA 6Gb/s 512e 3.5" PowerEdge Refurbished Hard Drive
  • Brand: Dell
  • Series: Generation 14
  • Capacity: 12TB
  • RPM: 7200 RPM
  • Model #: 0V308G-DELLG14
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  • $329.00 
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Western Digital IU HA570 WD240EDGZ 24TB 7.2K RPM SATA 6Gb/s 512e 512MB 3.5in Recertified HDD
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Western Digital
Refurbished Western Digital IU HA570 WD240EDGZ 24TB 7.2K RPM SATA 6Gb/s 512e 512MB 3.5in Recertified HDD
  • Brand: Western Digital
  • Series: IU HA570
  • Model: WD240EDGZ
  • Capacity: 24TB
  • Model #: WD240EDGZ
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  • $539.99 
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Western Digital Caviar Blue WD3200AAJS 320GB 7200 RPM 8MB Cache SATA 3.0Gb/s 3.5" Internal Hard Drive Bare Drive
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Used - Like New Western Digital Caviar Blue WD3200AAJS 320GB 7200 RPM 8MB Cache SATA 3.0Gb/s 3.5" Internal Hard Drive Bare Drive
  • Average Seek Time: 8.9ms
  • Average Latency: 4.2ms
  • Height (maximum): 25.40mm
  • Width (maximum): 101.60mm
  • Model #: WD3200AAJS
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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:

Keith V.
4/9/2026 4:20:16 PM
High Capacity Plug and Play Drive

“ SATA so it plugs right into my old media server ”

Seagate BarraCuda ST24000DM001 24TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive Bare Drive
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
1/17/2026 7:23:35 PM
Works great if not DOA

“ I initially purchased two drives to replace two old WD 6TB drives (one died before Xmas) in a WD NAS. ”

WD Red Plus 10TB NAS Hard Disk Drive - 7200 RPM Class SATA 6Gb/s, CMR, 512MB Cache, 3.5 Inch - WD100EFGX