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WD Black 1TB Hard Drive - 7200 RPM SATA 6Gb/s 64MB Cache 2.5 Inch - WD10SPSX
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WD Black 1TB Hard Drive - 7200 RPM SATA 6Gb/s 64MB Cache 2.5 Inch - WD10SPSX
  • Height (maximum): 7mm
  • Width (maximum): 69.85mm
  • Length (maximum): 100.20mm
  • Model #: WD10SPSX
  • Return Policy: View Return Policy
WD Blue WD20SPZX 2TB 5400 RPM 128MB Cache SATA 6.0Gb/s 2.5" Internal Notebook Hard Drive
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WD Blue WD20SPZX 2TB 5400 RPM 128MB Cache SATA 6.0Gb/s 2.5" Internal Notebook Hard Drive
  • Height (maximum): 7mm
  • Width (maximum): 69.85mm
  • Length (maximum): 100.20mm
  • Model #: WD20SPZX
  • Return Policy: View Return Policy
Seagate 4TB BarraCuda 5400 RPM 128MB Cache SATA 6.0Gb/s 2.5" 15mm Laptop Internal Hard Drive ST4000LM024
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Seagate 4TB BarraCuda 5400 RPM 128MB Cache SATA 6.0Gb/s 2.5" 15mm Laptop Internal Hard Drive ST4000LM024
  • NAND Flash Memory Type: MLC
  • Height (maximum): 15mm
  • Width (maximum): 69.85mm
  • Length (maximum): 100.35mm
  • Model #: ST4000LM024
  • Return Policy: View Return Policy
Seagate 1TB BarraCuda 5400 RPM 128MB Cache SATA 6.0Gb/s 2.5" Laptop Internal Hard Drive ST1000LM048
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Seagate 1TB BarraCuda 5400 RPM 128MB Cache SATA 6.0Gb/s 2.5" Laptop Internal Hard Drive ST1000LM048
  • Height (maximum): 7mm
  • Width (maximum): 69.85mm
  • Length (maximum): 100.35mm
  • Model #: ST1000LM048
  • Item #: N82E16822179108
  • Return Policy: Standard Return Policy
Seagate Exos 7E2000 1TB 512e SATA 6Gb/s 7200 RPM 2.5-Inch Enterprise Hard Drive (ST1000NX0313)
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Seagate Exos 7E2000 1TB 512e SATA 6Gb/s 7200 RPM 2.5-Inch Enterprise Hard Drive (ST1000NX0313)
  • Average Latency: 4.16ms
  • Height (maximum): 15mm
  • Width (maximum): 70.10mm
  • Length (maximum): 100.45mm
  • Model #: ST1000NX0313
  • Return Policy: View Return Policy
DATALOCKER MXKB1B002T5001FIPS-B Basic H350 2.5 EHDD 2TB
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DATALOCKER MXKB1B002T5001FIPS-B Basic H350 2.5 EHDD 2TB
  • NAND Flash Memory Type: Hard Drive
  • Model #: MXKB1B002T5001FIPS-B
  • Item #: 234-0031-00004
  • Return Policy: Standard Return Policy
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  • $395.99 
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WD Blue 1TB 5400 RPM 128MB Cache SATA 6.0Gb/s 2.5" Mobile Hard Drive WD10SPZX
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WD Blue 1TB 5400 RPM 128MB Cache SATA 6.0Gb/s 2.5" Mobile Hard Drive WD10SPZX
  • Height (maximum): 7mm
  • Width (maximum): 69.85mm
  • Length (maximum): 100.20mm
  • Model #: WD10SPZX
  • Return Policy: View Return Policy
Seagate 2TB BarraCuda 5400 RPM 128MB Cache SATA 6.0Gb/s 2.5" Laptop Internal Hard Drive ST2000LM015
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Seagate 2TB BarraCuda 5400 RPM 128MB Cache SATA 6.0Gb/s 2.5" Laptop Internal Hard Drive ST2000LM015
  • Height (maximum): 7mm
  • Width (maximum): 69.85mm
  • Length (maximum): 100.35mm
  • Model #: ST2000LM015
  • Return Policy: View Return Policy
Seagate 5TB BarraCuda 5400 RPM 128MB Cache SATA 6.0Gb/s 2.5" 15mm Laptop Internal Hard Drive ST5000LM000
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Seagate 5TB BarraCuda 5400 RPM 128MB Cache SATA 6.0Gb/s 2.5" 15mm Laptop Internal Hard Drive ST5000LM000
  • Height (maximum): 15mm
  • Width (maximum): 69.85mm
  • Length (maximum): 100.35mm
  • Model #: ST5000LM000
  • Return Policy: View Return Policy
WD AV-25 1TB 5400 RPM 16MB Cache SATA 3.0Gb/s 2.5-Inch Internal Hard Drive - WD10JUCT
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WD AV-25 1TB 5400 RPM 16MB Cache SATA 3.0Gb/s 2.5-Inch Internal Hard Drive - WD10JUCT
  • Flash Memory Capacity: 8GB
  • Height (maximum): 9.5mm
  • Width (maximum): 69.85mm
  • Length (maximum): 100.20mm
  • Model #: WD10JUCT
  • Return Policy: View Return Policy
  • $36.95
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  • $33.00 (3 Offers)
  • Save: 10%
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Seagate Samsung Spinpoint M9T ST2000LM003 2TB 5400 RPM 32MB Cache SATA 6.0Gb/s 2.5" Internal Notebook Hard Drive Bare Drive
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Seagate Samsung Spinpoint M9T ST2000LM003 2TB 5400 RPM 32MB Cache SATA 6.0Gb/s 2.5" Internal Notebook Hard Drive Bare Drive
  • Average Seek Time: 12ms
  • Average Latency: 5.6ms
  • Height (maximum): 9.5mm
  • Width (maximum): 69.85mm
  • Model #: ST2000LM003
  • Item #: 9SIAAEE92W2017
  • Return Policy: View Return Policy
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  • $125.00 
  • Free Shipping
Seagate FireCuda Gaming SSHD 1TB SATA 6.0Gb/s 2.5" Notebooks / Laptops Internal Hard Drive ST1000LX015
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Seagate FireCuda Gaming SSHD 1TB SATA 6.0Gb/s 2.5" Notebooks / Laptops Internal Hard Drive ST1000LX015
  • Height (maximum): 7mm
  • Width (maximum): 69.85mm
  • Length (maximum): 100.35mm
  • Model #: ST1000LX015
  • Item #: 9SIAAEEHJ10427
  • Return Policy: View Return Policy
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  • $90.00 
  • Free Shipping
Western Digital VelociRaptor WD5000BHTZ 500 GB 2.5" Internal Hard Drive - 40 Pack
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Seagate Momentus 5400.6 ST9320325AS 320GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive Bare Drive
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Seagate Momentus 5400.6 ST9320325AS 320GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive Bare Drive
  • Average Latency: 5.6ms
  • Parts: 2 years limited
  • Labor: 2 years limited
  • Model #: ST9320325AS
  • Return Policy: View Return Policy
Seagate ST1000LM035 1TB 5400 RPM 128MB Cache SATA 6.0Gb/s 2.5" Internal Notebook Hard Drive
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Seagate ST1000LM035 1TB 5400 RPM 128MB Cache SATA 6.0Gb/s 2.5" Internal Notebook Hard Drive
  • Average Seek Time: 13ms
  • Height (maximum): 7mm
  • Width (maximum): 69.85mm
  • Length (maximum): 100.35mm
  • Model #: ST1000LM035
  • Return Policy: View Return Policy
Western Digital 500GB WD Blue Mobile Hard Drive - 5400 RPM Class, SATA 6Gb/s, 16MB Cache, 2.5" - WD5000LPCX
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Western Digital 500GB WD Blue Mobile Hard Drive - 5400 RPM Class, SATA 6Gb/s, 16MB Cache, 2.5" - WD5000LPCX
  • Height (maximum): 7mm
  • Width (maximum): 69.85mm
  • Length (maximum): 100.20mm
  • Model #: WD5000LPCX
  • Return Policy: View Return Policy
Seagate ST2000LM007 2TB 128MB Cache SATA 6.0Gb/s 2.5" Internal Notebook Hard Drive
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Seagate ST2000LM007 2TB 128MB Cache SATA 6.0Gb/s 2.5" Internal Notebook Hard Drive
  • Average Seek Time: 13ms
  • Height (maximum): 7mm
  • Width (maximum): 69.85mm
  • Length (maximum): 100.35mm
  • Model #: ST2000LM007
  • Item #: 9SIAG98AGV9884
  • Return Policy: View Return Policy
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  • $74.95 
  • Free Shipping
Seagate Momentus 7200.4 ST9500423AS 500GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive Bare Drive
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Seagate Momentus 7200.4 ST9500423AS 500GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive Bare Drive
  • Height (maximum): 9.5mm
  • Width (maximum): 69.85mm
  • Length (maximum): 100.35mm
  • Model #: ST9500423AS
  • Return Policy: View Return Policy
WD Black WD5000LPSX 500GB 7200 RPM 64MB Cache SATA 6.0Gb/s 2.5" Internal Hard Drive
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WD Black WD5000LPSX 500GB 7200 RPM 64MB Cache SATA 6.0Gb/s 2.5" Internal Hard Drive
  • Height (maximum): 7mm
  • Width (maximum): 69.85mm
  • Length (maximum): 100.20mm
  • Model #: WD5000LPSX
  • Return Policy: View Return Policy
Seagate Laptop Thin ST500LM021 500GB 7200 RPM 32MB Cache SATA 6.0Gb/s 2.5" Hard Drive
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Seagate Laptop Thin ST500LM021 500GB 7200 RPM 32MB Cache SATA 6.0Gb/s 2.5" Hard Drive
  • Average Seek Time: 11ms
  • Height (maximum): 7mm
  • Width (maximum): 70.10mm
  • Length (maximum): 100.55mm
  • Model #: ST500LM021
  • Return Policy: View Return Policy
Seagate 500GB BarraCuda 5400 RPM 128MB Cache SATA 6.0Gb/s 2.5" Laptop Internal Hard Drive ST500LM030
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Seagate 500GB BarraCuda 5400 RPM 128MB Cache SATA 6.0Gb/s 2.5" Laptop Internal Hard Drive ST500LM030
  • Height (maximum): 7mm
  • Width (maximum): 69.85mm
  • Length (maximum): 100.35mm
  • Model #: ST500LM030
  • Return Policy: View Return Policy
SanDisk Professional PRO-G40 4TB Thunderbolt 3 Portable External SSD
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  • $799.99
  •  
  • $399.99 (6 Offers)
  • Save: 50%
  • $7.85 Shipping
HPE G8-G10 1.8-TB 12G 10K 2.5 SAS 512e  - 872481-B21
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HP
HPE G8-G10 1.8-TB 12G 10K 2.5 SAS 512e - 872481-B21
  • $386.74
  •  
  • $293.45 (8 Offers)
  • Save: 24%
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HGST Travelstar 7K1000 HTS721010A9E630 (0J22423) 1TB 7200 RPM 32MB Cache SATA 6.0Gb/s 2.5" Internal Notebook Hard Drive (Standard Model) Bare Drive
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HGST Travelstar 7K1000 HTS721010A9E630 (0J22423) 1TB 7200 RPM 32MB Cache SATA 6.0Gb/s 2.5" Internal Notebook Hard Drive (Standard Model) Bare Drive
  • Average Seek Time: 12ms
  • Average Latency: 4.2ms
  • NAND Flash Memory Type: Hard Drive
  • Height (maximum): 9.5mm
  • Model #: 0J22423
  • Return Policy: View Return Policy
Seagate Momentus XT ST500LX003 500GB 7200 RPM 32MB Cache SATA 6.0Gb/s 2.5" Solid State Hybrid Drive Bare Drive
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Seagate Momentus XT ST500LX003 500GB 7200 RPM 32MB Cache SATA 6.0Gb/s 2.5" Solid State Hybrid Drive Bare Drive
  • Height (maximum): 9.7mm
  • Width (maximum): 70.1mm
  • Length (maximum): 100.55mm
  • Model #: ST500LX003
  • Return Policy: View Return Policy
Seagate Momentus ST1000LM024 1TB 2.5" Internal Hard Drive
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Seagate Momentus ST1000LM024 1TB 2.5" Internal Hard Drive
  • Average Seek Time: 12ms
  • Average Latency: 5.6ms
  • NAND Flash Memory Type: MLC
  • Height (maximum): 9.5mm
  • Model #: ST1000LM024
  • Return Policy: View Return Policy
Toshiba 4TB 2.5" 15mm Mobile Hard Drive (HDKFB21)
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Toshiba 4TB 2.5" 15mm Mobile Hard Drive (HDKFB21)
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  • $133.99 
  • Free Shipping
Seagate Momentus XT ST95005620AS 500GB 7200 RPM 32MB Cache SATA 3.0Gb/s with NCQ 2.5" Solid State Hybrid Drive Bare Drive
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Seagate Momentus XT ST95005620AS 500GB 7200 RPM 32MB Cache SATA 3.0Gb/s with NCQ 2.5" Solid State Hybrid Drive Bare Drive
  • Average Write Time: 13ms
  • Height (maximum): 9.5mm
  • Width (maximum): 69.75mm
  • Length (maximum): 100.30mm
  • Model #: ST95005620AS
  • Return Policy: View Return Policy
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  • $50.00 
  • Free Shipping
HP 1 TB 2.5" RDX Technology Hard Drive Cartridge - 5400 - Hot Swappable - Removable - 1 Pack
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  • $174.99 
  • Free Shipping
1TB Toshiba L200 2.5-inch SATA III Internal Laptop Hard Drive 5400rpm 8MB Cache
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  •  
  • $60.99 
  • $5.56 Shipping
Seagate Constellation ST9160511NS 160GB 7200 RPM 32MB Cache SATA 3.0Gb/s 2.5" Internal Hard Drive Bare Drive
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  • $55.00
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  • $40.10 (3 Offers)
  • Save: 27%
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Seagate Momentus 7200.4 ST9500420ASG 500GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive with G-Force Protection Bare Drive
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Seagate Momentus 7200.4 ST9500420ASG 500GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive with G-Force Protection Bare Drive
  • Average Seek Time: 11ms
  • Average Write Time: 13ms
  • Average Latency: 4.17ms
  • Parts: 2 years limited
  • Model #: ST9500420ASG
  • Return Policy: View Return Policy
Seagate Savvio 15K.3 ST9300653SS 300GB 15000 RPM 64MB Cache SAS 6Gb/s 2.5" Internal Enterprise Hard Drive Bare Drive
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Seagate
Seagate Savvio 15K.3 ST9300653SS 300GB 15000 RPM 64MB Cache SAS 6Gb/s 2.5" Internal Enterprise Hard Drive Bare Drive
  • Average Latency: 2ms
  • Height (maximum): 15mm
  • Width (maximum): 70.1mm
  • Length (maximum): 100.45mm
  • Model #: ST9300653SS
  • Return Policy: View Return Policy
  • $99.00
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  • $39.95 (3 Offers)
  • Save: 59%
  • Free Shipping

Laptop internal hard drives are the most popular of storage devices for laptops on the market. Hard drives vary in storage capacity, data access speeds and form factors. It is critical to establish basic requirements when considering a hard drive. After all, your laptop’s internal hard drive stores all your information, OS and programs. Whether you are looking to replace the hard drive in your general use or work laptop, Newegg has the right hard drive for you.

Laptop Internal Hard Drives Provide Large Data Storing Capacities

Upgrading or getting a new notebook internal hard disk drive offers you an opportunity to increase your storage, especially if you have been struggling with what you already have. Options available have gone from the norm of 500GB to 1TB of storage. Some units can hold as much as 2TB, 4TB, 5TB and higher storage capacities. Modern disks feature integrated controllers with 64 to 128MB data caches that ensure fast access to stored data. Interfaces like SATA allow data transfer rates of up to 6 gigabits per second, while some models feature SAS, SCSI, or Thunderbolt™ interfaces, which meet specific data transfer requirements.

Achieve Improved Performance and Advanced Storage Management

The internal hard disk drive also affects your laptop’s load times and overall performance. Hard drives are responsible for how fast you sift through files, and copy and paste your data. The drives also manage the loading of programs. Hard drives feature one or more spinning magnetic disks for data storage, and multiple moving heads that transfer information between platters. The rotational speed of the spinning disk reads and logs speeds you achieve in real-time. Most laptop and desktop internal hard drives spin at 5,400 to 7,200 revolutions per minute. Hard drives with 10,000 or 15,000RPMs offer fast performance for programs that work with large files. There is the option of purchasing variable-speed drives that use less energy, with speeds running between 5,400 and 7,200RPMs. High-quality hard drives are suitable for programmers, allowing the loading of complex applications. The Multi-Tier Caching technology simplifies data transfers to save users time for other computing tasks.

Standard Form Factors and Connectors for Easy Installation

A hard disk drive comes in two standard form factors: the 3.5-inch drive and the 2.5-inch drive. These measurements refer to the data platter sizes. The 2.5-inch range is smaller, so they can fit in laptops and small portable enclosures like desktop external hard drives and mobile hard disk drive applications. For example, a notebook internal hard drive is a 2.5-inch drive. These 2.5-inch laptop internal hard drives require less power to spin, drawing power from the laptop without using an external power supply. Portability is another advantage of hard drives, so employees can ship them without worrying. Hard drives also come with one connector built-in.  Since 2007, most laptops use the SATA interface that offers simple configuration. A SATA internal hard disk drive works as an external hard drive using hard drive enclosures. Other drives like Mac hard drives have built-in Thunderbolt connections for high-resolution video streaming.

Bestselling Laptop Internal Hard Drives Reviews:

Product:
Seagate ST1000LM035 1TB 5400 RPM 128MB Cache SATA 6.0Gb/s 2.5" Internal Notebook Hard Drive
MIGUEL C.
11/5/2021 7:22:56 PM
The Replacement HDD.
“After 2020 the original laptop hard drive failed. It was nearly 24/7 work.”

Product:
Seagate BarraCuda Pro ST500LM034 500GB 7200 RPM 128MB Cache SATA 6.0Gb/s 2.5" Hard Drives - Notebooks / Laptops
Douglas G.
5/28/2021 7:14:15 AM
Great Products and Amazing Customer Service
“I ordered this barracuda 500gb laptop hard drive.”

Product:
Seagate Laptop Thin ST500LM021 500GB 7200 RPM 32MB Cache SATA 6.0Gb/s 2.5" Hard Drive
Anonymous
9/5/2020 3:19:57 PM
Worked as Advertised
“Note: Does not come with a mounting bracket (which I knew), so if you're replacing your laptop hard drive be sure to keep the bracket + spongy widgets on the side that keep it all in place!”

Product:
Seagate 5TB BarraCuda 5400 RPM 128MB Cache SATA 6.0Gb/s 2.5" 15mm Laptop Internal Hard Drive ST5000LM000
viralkumar p.
6/8/2022 4:28:55 PM
WORKS GREAT
“-OTHER THEN THICKNESS ITS WORKS PERFACTLY INMY LAPTOP.”

Product:
WD Black 1TB Hard Drive - 7200 RPM SATA 6Gb/s 64MB Cache 2.5 Inch - WD10SPSX
Edward B.
1/26/2022 11:08:16 AM
Works great in my laptop.
“this is a fast hard drive and it made my laptop faster and that is all I could ask for.”

Product:
WD Blue 1TB 5400 RPM 128MB Cache SATA 6.0Gb/s 2.5" Mobile Hard Drive WD10SPZX
Airira
8/2/2021 7:00:06 AM
Replacement drive
“I needed to replace a dying 1 TB drive in my 2012 MacBook Pro, the last laptop from Apple one can do that in.”