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

    See Deals from Western DigitalSee Deals from SeagateSee Deals from SAMSUNG

SHOP BY Capacity

Sort By:
View:
Dell 342-4173 - 600GB 2.5" SAS 10K 6Gb/s HS Hard Drive
Quick View
DELL
Dell 342-4173 - 600GB 2.5" SAS 10K 6Gb/s HS Hard Drive
  • Usage: Ideal for Servers
  • Model #: 342-4173
  •  
  • $187.00 
  • Free Shipping
SAMSUNG Spinpoint M8 ST320LM001 320GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive Bare Drive
Quick View
SAMSUNG
Refurbished SAMSUNG Spinpoint M8 ST320LM001 320GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive Bare Drive
  • Average Seek Time: 12ms
  • Average Latency: 5.6ms
  • Height (maximum): 9.5mm
  • Width (maximum): 69.75mm
  • Model #: ST320LM001
  •  
  • $50.00 
  • Free Shipping
Dell J084N 146GB 15000 RPM SAS 6Gb/s 2.5" Internal Notebook Hard Drive
Quick View
HP 652749-B21-R 1TB 7200 RPM SAS 6Gb/s 2.5" SFF SC Midline Hard Drive
Quick View
HP
Refurbished HP 652749-B21-R 1TB 7200 RPM SAS 6Gb/s 2.5" SFF SC Midline Hard Drive
  • NAND Flash Memory Type: others
  • Height (maximum): 15.6 mm
  • Width (maximum): 75.7 mm
  • Length (maximum): 118.7 mm
  • Model #: 652749-B21-R
HP 600 GB 2.5" Internal Hard Drive
Quick View
  •  
  • $205.10 
  • Free Shipping
Dell X829K 146 GB Hard Drive - 2.5" Internal - SAS (6Gb/s SAS)
Quick View
Dell 342-5755 - 300GB 2.5" SAS 10K 6Gb/s HS Hard Drive
Quick View
  •  
  • $219.19 
  • Free Shipping
Dell HT952 73 GB Hard Drive - 2.5" Internal - SAS (3Gb/s SAS)
Quick View
Dell P252M 300GB 10000 RPM SAS 6Gb/s 2.5" Internal Notebook Hard Drive
Quick View
  •  
  • $29.95 
  • Free Shipping
Samsung SpinPoint M8 Momentus ST320LM001 320GB 2.5" SATA II Laptop Hard Drive
Quick View
  •  
  • $50.00 
  • Free Shipping
Dell fm501 450 GB Hard Drive - 3.5" Internal - SAS
Quick View
Lenovo 1.20 TB 2.5" Internal Hard Drive
Quick View
OEM HGST 500GB 32MB Cache 7200RPM SATA III 6.0Gb/s 2.5" Laptop / Macbook Hard Drive
Quick View
  •  
  • $68.00 
  • Free Shipping
HGST DK23EA-20
Quick View
HGST DK23EA-20
  • Model #: DK23EA-20
  •  
  • $59.00 
  • $15.00 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
Samsung SpinPoint ST500LM012 500GB 5.4K SATA 2.5" Laptop Hard Drive
Quick View
  •  
  • $30.00 
  • Free Shipping
Dell 900 GB 2.5" Internal Hard Drive
Quick View
  •  
  • $242.00 
  • Free Shipping
Dell 745GC (ST9300605SS) 300GB 10k RPM SAS-6Gb/s 2.5" HDD
Quick View
Dell 745GC (ST9300605SS) 300GB 10k RPM SAS-6Gb/s 2.5" HDD
Quick View
Hitachi Travelstar Z7K320 HTS723232A7A364 (0A78743)
Quick View
  •  
  • $30.00 
  • Free Shipping
HGST HUS154530VLS300 Ultrastar 15K450 HUS154530VLS300 300 GB Hard Drive - 3.5" Internal - SAS
Quick View
  •  
  • $49.95 
  • Free Shipping
HP 507125-B21 2.5-inch 146 GB Hard Drive - SAS 600 Serial Attached SCSI - 10000 RPM - 600 MBps
Quick View
HP
Refurbished HP 507125-B21 2.5-inch 146 GB Hard Drive - SAS 600 Serial Attached SCSI - 10000 RPM - 600 MBps
  • NAND Flash Memory Type: Hard Drive
  • Usage: Ideal for Servers
  • Model #: 507125-B21
HPE 418371-B21 72 GB Hard Drive - 2.5" Internal - SAS (3Gb/s SAS)
Quick View
HP
Refurbished HPE 418371-B21 72 GB Hard Drive - 2.5" Internal - SAS (3Gb/s SAS)
  • NAND Flash Memory Type: Hard Drive
  • Usage: Ideal for Servers
  • Model #: 418371-B21
  •  
  • $70.01 
  • Free Shipping
HP Enterprise 507125-B21-R 146GB 10000 RPM SAS 6Gb/s 2.5" SFF Internal Hard Drive
Quick View
  •  
  • $43.90 
  • Free Shipping
HITACHI Huc101212Css600  New With Full Mfg Warranty. Ultrastar C10K1200 1.2Tb 10000Rpm Sas6Gbits 64Mb Buffer 2.5Inch Sff Enterprise Hard Drive
Quick View
  •  
  • $69.95 
  • Free Shipping
Dell-IMSourcing W345K DS 73 GB Hard Drive - 2.5" Internal - SAS (6Gb/s SAS)
Quick View
DELL
Refurbished Dell-IMSourcing W345K DS 73 GB Hard Drive - 2.5" Internal - SAS (6Gb/s SAS)
  • NAND Flash Memory Type: Hard Drive
  • Features: For Enterprise Storage
  • Usage: For Enterprise Storage
  • Model #: W345K
  •  
  • $34.99 
  • Free Shipping
MJA2250BH FFS G1, PN CA07083-B50400AP, Fujitsu 250GB SATA 2.5 Hard Drive
Quick View
  •  
  • $65.00 
  • Free Shipping
HP 146GB 6G SAS 15K 2.5 Dual Port HDD 512547-B21
Quick View
HP
Refurbished HP 146GB 6G SAS 15K 2.5 Dual Port HDD 512547-B21
  • NAND Flash Memory Type: Hard Drive
  • Usage: Ideal for Servers
  • Model #: 512547-B21
  •  
  • $49.99 
  • Free Shipping
DELL 1.2TB 10K RPM SAS 6Gbps 2.5in Hot-plug Hard Drive T6TWN
Quick View
  •  
  • $74.50 
  • Free Shipping
Dell-IMSourcing U706K DS 300 GB Hard Drive - 2.5" Internal - SAS (6Gb/s SAS)
Quick View
  •  
  • $54.99 
  • Free Shipping
Seagate ST1181677LW BarraCuda ST1181677LW 181.60 GB Hard Drive - 3.5" Internal - SCSI (Ultra160 SCSI)
Quick View
  •  
  • $150.00 
  • Free Shipping
HP 200 GB 2.5" Internal Solid State Drive
Quick View
HP
HP 200 GB 2.5" Internal Solid State Drive
  • Parts: 3 Year
  • Model #: 690819-B21
Dell 1.2TB 2.5" Hard Drive T6TWN 10K SAS 6Gb/s for PowerEdge and PowerVault
Quick View
  •  
  • $74.50 
  • Free Shipping
250GB 5400rpm/16MB SATA
Quick View
Seagate
Refurbished 250GB 5400rpm/16MB SATA
  • NAND Flash Memory Type: MLC
  • Model #: ST250LT012
  •  
  • $37.50 
  • Free Shipping
T6TWN Dell Enterprise 1.2TB 10K 6Gbps SAS 2.5 Hard Drive w/ tray
Quick View
  •  
  • $100.00 
  • Free Shipping
IBM 42D0678 42D0678 146 GB Hard Drive - 2.5" Internal - SAS (6Gb/s SAS)
Quick View
  •  
  • $116.01 
  • Free Shipping
Dell 341-4732 146 GB Hard Drive - 2.5" Internal - SAS (3Gb/s SAS)
Quick View
  •  
  • $90.09 
  • Free Shipping
Dell 36RH9 ST1200MM0088 1.2TB 10K 6Gb/s 2.5" SAS SFF Hard Drive
Quick View
  •  
  • $98.50 
  • Free Shipping
Dell H8DVC 300GB 15K SAS 2.5" Hard drive
Quick View
DELL
Refurbished Dell H8DVC 300GB 15K SAS 2.5" Hard drive
  • NAND Flash Memory Type: Hard Drive
  • Features: Hot Swap
  • Parts: 30 Days
  • Labor: 30 Days
  • Model #: H8DVC
HP 500660-B21 4GB DDR3 SDRAM Memory Module
Quick View
HP
Refurbished HP 500660-B21 4GB DDR3 SDRAM Memory Module
  • NAND Flash Memory Type: Hard Drive
  • Model #: 500660-B21
  •  
  • $54.00 
  • Free Shipping
Dell 4X1DR 900GB SAS 10K 2.5" Hard drive
Quick View
DELL
Refurbished Dell 4X1DR 900GB SAS 10K 2.5" Hard drive
  • NAND Flash Memory Type: Hard Drive
  • Usage: Ideal for Servers
  • Model #: 4X1DR
Dell 740Y7 300GB 10K 2.5" SAS Hard Drive
Quick View
  •  
  • $30.00 
  • Free Shipping
Dell 9W5WV 1TB 2.5" SAS 7200RPM 6Gbps Hard Drive
Quick View
  •  
  • $50.00 
  • Free Shipping
HP 500670-B21 2GB DDR3 SDRAM Memory Module
Quick View
HP
Refurbished HP 500670-B21 2GB DDR3 SDRAM Memory Module
  • NAND Flash Memory Type: Hard Drive
  • Model #: 500670-B21
  •  
  • $52.99 
  • Free Shipping
DELL J770N 500Gb 7200Rpm Sataii 2.5In Hard Disk Drive
Quick View
DELL
Refurbished DELL J770N 500Gb 7200Rpm Sataii 2.5In Hard Disk Drive
  • NAND Flash Memory Type: Hard Drive
  • Model #: J770N
  •  
  • $24.95 
  • Free Shipping
Dell 8JRN4 900GB SAS 10K 2.5" Hard drive in R-series tray
Quick View
DELL
Refurbished Dell 8JRN4 900GB SAS 10K 2.5" Hard drive in R-series tray
  • NAND Flash Memory Type: Hard Drive
  • Usage: Ideal for Servers
  • Model #: 8JRN4
  •  
  • $59.95 
Dell 1TB 2.5" Hard Drive 9W5WV Constellation 7200RPM
Quick View
  •  
  • $60.00 
  • Free Shipping
HEWLETT-PACKARD 872479-B21 1.2TB SAS 10K SFF SC DS HD
Quick View
  •  
  • $175.00 
  • Free Shipping
Toshiba MAT3073NP 73.50 GB Hard Drive - 3.5" Internal - SCSI (Ultra320 SCSI)
Quick View
  •  
  • $175.10 
  • Free Shipping
FY96C DELL ENTERPRISE CLASS 1.2TB 10K SAS 2.5" 12Gb/s HDD KIT
Quick View
  •  
  • $150.00 
400-ALVW DELL ENTERPRISE CLASS 1.2TB 10K SAS 2.5" 12Gb/s HDD KIT
Quick View
  •  
  • $150.00 
Dell C975M 300GB 10k SAS 2.5 " Drive
Quick View
  •  
  • $35.00 
  • Free Shipping
Dell WXPCX - 1.2TB 2.5" SAS 10K 12Gb/s HS Hard Drive
Quick View
Dell 342-5521 1.2TB 1200GB 2.5 SFF 10K 6Gbps SAS / Serial Attach
Quick View
  •  
  • $150.00 
400-AHEB DELL ENTERPRISE CLASS 1.2TB 10K SAS 2.5" 12Gb/s HDD KIT
Quick View
  •  
  • $150.00 
342-5524 Dell - 1.2TB 10K SAS 6GB/s 2.5" HD
Quick View
  •  
  • $65.00 
  • Free Shipping
HPE G8-G10 1.8-TB 12G 10K 2.5 SAS 512e  - 872481-B21
Quick View
HP
HPE G8-G10 1.8-TB 12G 10K 2.5 SAS 512e - 872481-B21
  • Options: SAS ULTRA 512E SE
  • Model #: 872481-B21
DELL 6Dfd8  System
Quick View
HPE ISS BTO 765455-B21 2TB 6G SATA 7.2k 2.5in 512e SC
Quick View
400-26664 DELL 1.2TB 10K SAS 6Gbs 2.5 HDD
Quick View
DELL
400-26664 DELL 1.2TB 10K SAS 6Gbs 2.5 HDD
  • Model #: 7de-428191000262159
  •  
  • $150.00 
Lenovo 81Y9654 81Y9654 900 GB Hard Drive - 2.5" Internal - SAS (6Gb/s SAS)
Quick View
Refurbished Lenovo 81Y9654 81Y9654 900 GB Hard Drive - 2.5" Internal - SAS (6Gb/s SAS)
  • NAND Flash Memory Type: Hard Drive
  • Usage: Ideal for Servers
  • Model #: 81Y9654
  •  
  • $285.00 
  • Free Shipping
Lenovo 00WG660 300 GB HDD
Quick View
HGST HUC109090CSS600 - HGST 900GB 2.5" SAS 10K 6Gb/s Hard Drive
Quick View
Used - Very Good HGST HUC109090CSS600 - HGST 900GB 2.5" SAS 10K 6Gb/s Hard Drive
  • Brand: HGST
  • RPM: 10000 RPM
  • Form Factor: 2.5"
  • Interface: SAS
  • Model #: HUC109090CSS600
  •  
  • $18.74 
  • Free Shipping
600GB 10K SAS 2.5" SAS HARD DRIVE FITS DELL SERVER R610 R620 R630 R710 R720 R730
Quick View
Refurbished 600GB 10K SAS 2.5" SAS HARD DRIVE FITS DELL SERVER R610 R620 R630 R710 R720 R730
  • Parts: 30 days warranty
  • Labor: 30 days warranty
  • Model #: HUC106060CSS600
  •  
  • $39.99 
  • Free Shipping
HP 80GB SATA 2.5 SOLID STATE HARD DRIVE - 583004-001
Quick View
  •  
  • $19.99 
  • Free Shipping
IBM 90Y8913 300GB 10000 RPM SAS 6Gb/s 2.5" Internal Hard Drive
Quick View
IBM 90Y8913 300GB 10000 RPM SAS 6Gb/s 2.5" Internal Hard Drive
  • Height (maximum): 15mm
  • Parts: 1 Year
  • Model #: 90Y8913
  •  
  • $199.99 
  • $5.99 Shipping
IBM 36.40 GB 2.5' Internal Hard Drive
Quick View
IBM 36.40 GB 2.5' Internal Hard Drive
  • Parts: 3 Year Limited
  • Model #: 26K5654
  •  
  • $88.00 
  • Free Shipping
IBM 00AJ086 1TB 7200 RPM SAS 6Gb/s 2.5" NL G3HS Enterprise Hot-Swap Hard Drive
Quick View
IBM 00AJ086 1TB 7200 RPM SAS 6Gb/s 2.5" NL G3HS Enterprise Hot-Swap Hard Drive
  • NAND Flash Memory Type: Hard Drive
  • Usage: For Enterprise Storage
  • Model #: 00AJ086
  •  
  • $240.00 
  • $5.99 Shipping
TOSHIBA HDD2H92 500GB SATA 2.5" MK5059GSX Internal Hard Drive Bare Drive
Quick View
TOSHIBA HDD2H92 500GB SATA 2.5" MK5059GSX Internal Hard Drive Bare Drive
  • Parts: 3 years limited
  • Labor: 3 years limited
  • Model #: MK5059GSX
TOSHIBA MK6006GAH 60GB 4200 RPM 2MB Cache IDE Ultra ATA100 / ATA-6 1.8" Notebook Hard Drive Bare Drive
Quick View
TOSHIBA MK6006GAH 60GB 4200 RPM 2MB Cache IDE Ultra ATA100 / ATA-6 1.8" Notebook Hard Drive Bare Drive
  • Average Seek Time: 15ms
  • Average Latency: 7.14ms
  • Parts: 1 year limited
  • Labor: 1 year limited
  • Model #: MK6006GAH
  •  
  • $109.95 
  • Free Shipping
TOSHIBA MK6008GAH 60GB 4200 RPM 2MB Cache IDE Ultra ATA100 / ATA-6 1.8" Notebook Hard Drive Bare Drive
Quick View
TOSHIBA MK6008GAH 60GB 4200 RPM 2MB Cache IDE Ultra ATA100 / ATA-6 1.8" Notebook Hard Drive Bare Drive
  • Average Seek Time: 15ms
  • Average Latency: 7.14ms
  • Parts: 1 year limited
  • Labor: 1 year limited
  • Model #: MK6008GAH
  •  
  • $89.95 
  • Free Shipping
TOSHIBA MKxx33GSG Series MK1633GSG 160GB 5400 RPM 16MB Cache SATA 3.0Gb/s 1.8" Internal Hard Drive
Quick View
Lenovo 1.2 TB Hard Drive 00WG700 1.2TB HDD
Quick View
HP J9F47A Internal Hard Drive (Single Pack) Internal Hard Drive
Quick View
HP
HP J9F47A Internal Hard Drive (Single Pack) Internal Hard Drive
  • NAND Flash Memory Type: Hard Drive
  • Model #: J9F47A
  • $293.48
  •  
  • $239.99 
  • Save: 18%
  • $5.99 Shipping
HP Midline 507750-B21 500GB 7200 RPM SATA 3.0Gb/s 2.5" Internal Hard Drive
Quick View
  •  
  • $120.25 
  • Free Shipping
Lenovo 1.80 TB 2.5" Internal Hard Drive
Quick View
IBM 42D0637 300GB 10000 RPM 16MB Cache SAS 6Gb/s 2.5" Internal Hard Drive
Quick View
IBM 42D0637 300GB 10000 RPM 16MB Cache SAS 6Gb/s 2.5" Internal Hard Drive
  • Average Seek Time: 2.9ms
  • Average Latency: 2ms
  • Parts: 2 yrs
  • Labor: 2 yrs
  • Model #: 42D0637
  •  
  • $225.00 
  • $5.99 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:

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