• In Stock
  • Sold by Newegg
  • Make an Offer
  • New
Brands
Show More
Price
Show More
Capacity
Interface
Show More
RPM
Form Factor
Height (maximum)
Show More
All Top Brands
Availability
Condition
Discount
Sold by
Useful Links
Customer Ratings
  • Featured Brands

    See Deals from Western DigitalSee Deals from SeagateSee Deals from SAMSUNG
Sort By:
View:
HITACHI 160GB 5400RPM SATA-2 2.5 INCH HARD DRIVE HTS543216A7A384
Quick View
  •  
  • $44.00 
  • Free Shipping
Dell 9W5WV 09W5WV 1TB 7.2K 6G 64MB 2.5" SFF SAS Hard Drive ST91000640SS W/ Tray
Quick View
  •  
  • $59.95 
  • Free Shipping
Dell P252M 300 GB Hard Drive - 2.5" Internal - SAS (6Gb/s SAS)
Quick View
  •  
  • $37.95 
  • Free Shipping
55RMX - DELL ENTERPRISE CLASS 500GB 7.2K SAS 2.5  6Gbps INTERNAL HARD DRIVE W/G176J TRAY
Quick View
  •  
  • $44.50 
  • Free Shipping
Dell Hard Drive - 1.2 TB 400-AJPD Hard Drives
Quick View
DELL
Dell Hard Drive - 1.2 TB 400-AJPD Hard Drives
  • NAND Flash Memory Type: Hard Drive
  • Features: Hard Drive
  • Model #: 463-7475
Lenovo 00AD075 1.2TB 10000 RPM SAS 6Gb/s 2.5" Hard Drives - Notebooks / Laptops
Quick View
WD Ultrastar 8TB SATA III 3.5" Internal Data Center Hard Drive, 7200 RPM
Quick View
  •  
  • $239.99 
  • $10.35 Shipping
Dell 400-ATKB 2TB 7200 RPM SATA 6.0Gb/s 2.5" Internal Notebook Hard Drive
Quick View
  •  
  • $190.00 
  • Free Shipping
740Y7 DELL 300GB 10K RPM 6GBits 16MB Cache 2.5 Inch SAS Hard Disk
Quick View
  •  
  • $49.00 
  • Free Shipping
Dell 342-0428 500GB 7200 RPM 16MB Cache SAS 6Gb/s 2.5" Internal Hard Drive
Quick View
DELL
Dell 342-0428 500GB 7200 RPM 16MB Cache SAS 6Gb/s 2.5" Internal Hard Drive
  • Average Seek Time: 8.5ms
  • Average Write Time: 9.5ms
  • Model #: 342-0428
Lenovo 4XB0G88774 Hard Drives
Quick View
  •  
  • $74.99 
  • Free Shipping
Savvio 10k.6 Sas 6gbs 900gb
Quick View
Seagate
Savvio 10k.6 Sas 6gbs 900gb
  • Model #: DHST900MM0006SP
  •  
  • $130.00 
  • Free Shipping
WD Blue 2.5" SATA III Internal PC Mobile Hard Drive 2TB
Quick View
  •  
  • $99.66 
  • $7.85 Shipping
HP 832514-B21 1TB 7200 RPM SAS 12Gb/s 2.5" SC Midline Server Hard Drive
Quick View
HP 832514-B21 1TB 7200 RPM SAS 12Gb/s 2.5" SC Midline Server Hard Drive
  • Height (maximum): 15.6mm
  • Width (maximum): 75.70mm
  • Length (maximum): 118.70mm
  • Model #: 832514-B21
Dell 4X1DR - 900GB 2.5" SAS 10K 6Gb/s HS Hard Drive
Quick View
DELL
Dell 4X1DR - 900GB 2.5" SAS 10K 6Gb/s HS Hard Drive
  • Usage: Ideal for Servers
  • Model #: 4X1DR
Dell 8JRN4 - 900GB 2.5" SAS 10K 6Gb/s HS Hard Drive
Quick View
DELL
Dell 8JRN4 - 900GB 2.5" SAS 10K 6Gb/s HS Hard Drive
  • Usage: Ideal for Servers
  • Model #: 8JRN4
Dell 463-1660 600 GB Hard Drive - 2.5" Internal - SAS (6Gb/s SAS)
Quick View
DELL
Dell 463-1660 600 GB Hard Drive - 2.5" Internal - SAS (6Gb/s SAS)
  • NAND Flash Memory Type: Hard Drive
  • Features: Hard Drive
  • Model #: 463-1660
  •  
  • $275.00 
  • Free Shipping
Dell T871K - 300GB 2.5" SAS 10K 6Gb/s HS Hard Drive
Quick View
DELL
Dell T871K - 300GB 2.5" SAS 10K 6Gb/s HS Hard Drive
  • Usage: Ideal for Servers
  • Model #: T871K
Dell ST91000640SS (9W5WV) 1TB 7.2k RPM SAS-6Gb/s 2.5" 64MB HDD
Quick View
  •  
  • $59.00 
  • Free Shipping
Dell YJ0GR - 300GB 2.5" SAS 10K 6Gb/s HS Hard Drive
Quick View
DELL
Dell YJ0GR - 300GB 2.5" SAS 10K 6Gb/s HS Hard Drive
  • NAND Flash Memory Type: Hard Drive
  • Usage: Ideal for Servers
  • Model #: YJ0GR
Dell PGHJG - 300GB 2.5" SAS 10K 6Gb/s HS Hard Drive
Quick View
DELL
Dell PGHJG - 300GB 2.5" SAS 10K 6Gb/s HS Hard Drive
  • Usage: Ideal for Servers
  • Model #: PGHJG
Dell 8TB 2.5" NL-SAS 7200rpm Internal Hard Drive - Hot Swappable - Hot Pluggable
Quick View
  •  
  • $306.00 
  • Free Shipping
Dell ST91000640SS (9W5WV) 1TB 7.2k RPM SAS-6Gb/s 2.5" 64MB HDD
Quick View
  •  
  • $59.00 
  • Free Shipping
Toshiba MKx001GRZB 200 GB 2.5" Internal Solid State Drive
Quick View
  •  
  • $499.00 
  • $15.00 Shipping
Dell 5TFDD - 600GB 2.5" SAS 10K 6Gb/s HS Hard Drive
Quick View
DELL
Dell 5TFDD - 600GB 2.5" SAS 10K 6Gb/s HS Hard Drive
  • Usage: Ideal for Servers
  • Model #: 5TFDD
Dell Y4MWH - Dell 600GB 2.5" SAS 10K 6Gb/s Hard Drive
Quick View
DELL
Dell Y4MWH - Dell 600GB 2.5" SAS 10K 6Gb/s Hard Drive
  • NAND Flash Memory Type: SLC NAND
  • Average Latency: 6Gb/s
  • Model #: Y4MWH
Dell C975M - 300GB 2.5" SAS 10K 6Gb/s HS Hard Drive
Quick View
DELL
Dell C975M - 300GB 2.5" SAS 10K 6Gb/s HS Hard Drive
  • Usage: Ideal for Servers
  • Model #: C975M
Dell T6TWN - 1.2TB 2.5" SAS 10K 6Gb/s HS Hard Drive
Quick View
DELL
Dell T6TWN - 1.2TB 2.5" SAS 10K 6Gb/s HS Hard Drive
  • Usage: Ideal for Servers
  • Model #: T6TWN

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:

James M.
4/15/2025 2:41:00 AM
WD Internal Laptop Disk Drive 2TB

“ Twice storage over OEM drive for Acer Laptop. ”

WD Blue WD20SPZX 2TB 5400 RPM 128MB Cache SATA 6.0Gb/s 2.5" Internal Notebook Hard Drive
Anonymous
3/16/2024 7:17:29 AM
Good Hard Drive

“ This is easy to install and increase the storage capacity of my laptop. ”

Seagate 2TB BarraCuda 5400 RPM 128MB Cache SATA 6.0Gb/s 2.5" Laptop Internal Hard Drive ST2000LM015
Eric H.
12/17/2023 6:23:25 PM
Reliable

“ Used for computer backup & media storage, on three laptops, nearly 7x24. ”

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. ”

Seagate 5TB BarraCuda 5400 RPM 128MB Cache SATA 6.0Gb/s 2.5" 15mm Laptop Internal Hard Drive ST5000LM000