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Dell W328K - 146GB 2.5" SAS 15K 6Gb/s HS Hard Drive
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Dell W328K - 146GB 2.5" SAS 15K 6Gb/s HS Hard Drive
  • Usage: Ideal for Servers
  • Model #: W328K
Dell Hard Drive - 1.2 TB 400-AJPD Hard Drives
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DELL
Dell Hard Drive - 1.2 TB 400-AJPD Hard Drives
  • NAND Flash Memory Type: Hard Drive
  • Features: Hard Drive
  • Model #: 463-7475
HPE 652583-B21 600 GB Hard Drive - 2.5" Internal - SAS (6Gb/s SAS)
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HP
Refurbished HPE 652583-B21 600 GB Hard Drive - 2.5" Internal - SAS (6Gb/s SAS)
  • NAND Flash Memory Type: Hard Drive
  • Usage: Ideal for Servers
  • Model #: 652583-B21
  • $30.00 - $40.00
Dell-IMSourcing 02R3X 600 GB Hard Drive - 3.5" Internal - SAS (6Gb/s SAS)
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  • $299.19 
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Dell 0K1JY9 - Dell 600GB 2.5" SAS 10K 6Gb/s Hard Drive
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DELL
Dell 0K1JY9 - Dell 600GB 2.5" SAS 10K 6Gb/s Hard Drive
  • Average Latency: 6Gb/s
  • Model #: 0K1JY9
  •  
  • $77.00 
  • Free Shipping
DELL J770N 500Gb 7200Rpm Sataii 2.5In Hard Disk Drive
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DELL
DELL J770N 500Gb 7200Rpm Sataii 2.5In Hard Disk Drive
  • NAND Flash Memory Type: MLC
  • Model #: J770N
  •  
  • $40.00 
  • Free Shipping
Dell 3K30N - Dell 1.2TB 2.5" SAS 10K 12Gb/s Hard Drive
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DELL
Dell 3K30N - Dell 1.2TB 2.5" SAS 10K 12Gb/s Hard Drive
  • Average Latency: 12Gb/s
  • Model #: 3K30N
Hitachi GST Travelstar Z7K320 HTS723232A7A364 320GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive Bare Drive
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Refurbished Hitachi GST Travelstar Z7K320 HTS723232A7A364 320GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive Bare Drive
  • Height (maximum): 7mm
  • Width (maximum): 70mm
  • Length (maximum): 100mm
  • Parts: 1 yr
  • Model #: HTS723232A7A364
  •  
  • $29.00 
  • Free Shipping
Western Digital Scorpio Blue WD800BEVS 80GB 5400 RPM 8MB Cache SATA 1.5Gb/s 2.5" Internal Notebook Hard Drive Bare Drive
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Used - Like New Western Digital Scorpio Blue WD800BEVS 80GB 5400 RPM 8MB Cache SATA 1.5Gb/s 2.5" Internal Notebook Hard Drive Bare Drive
  • Average Seek Time: 12ms
  • Average Latency: 4.2ms
  • Parts: 3 years limited
  • Labor: 3 years limited
  • Model #: WD800BEVS
  • $95.16
  •  
  • $51.10 
  • Save: 46%
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WD WD10JFCX Red WD10JFCX 1 TB Hard Drive - 2.5" Internal - SATA (SATA/600)
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  • $139.10 
  • Free Shipping
Dell 8TB 2.5" NL-SAS 7200rpm Internal Hard Drive - Hot Swappable - Hot Pluggable
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  • $399.00 
  • Free Shipping
Dell 745GC (ST9300605SS) 300GB 10k RPM SAS-6Gb/s 2.5" HDD
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HITACHI Hts725050A7E630 Travelstar Z7K500 500Gb 7200Rpm Sata 6Gbps 32Mb Buffer 7Mm 2.5Inch Hard Drive
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Refurbished HITACHI Hts725050A7E630 Travelstar Z7K500 500Gb 7200Rpm Sata 6Gbps 32Mb Buffer 7Mm 2.5Inch Hard Drive
  • Height (maximum): 7mm
  • Width (maximum): 3in
  • Length (maximum): 4in
  • Parts: 30 days
  • Model #: HTS725050A7E630
  •  
  • $30.00 
  • Free Shipping
HP 656107-001-R 500GB 7200 RPM SATA 6.0Gb/s 2.5" Internal Notebook Hard Drive
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  • $58.00 
  • Free Shipping
HGST 7K750-500 HTS727550A9E364 (0J23561) 500GB 7200RPM 16MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive
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Refurbished HGST 7K750-500 HTS727550A9E364 (0J23561) 500GB 7200RPM 16MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive
  • Height (maximum): 9mm
  • Parts: 1 Year Warranty from Reseller
  • Labor: 1 Year Warranty from Reseller
  • Model #: 0J23561
  •  
  • $65.00 
  • Free Shipping
TOSHIBA MBF2300RC 300GB 10025 RPM 16MB Cache SAS 6Gb/s 2.5" Enterprise Class Hard Disk Drive Bare Drive
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  • $12.49 
DELL 9W5Wv 1Tb 7200Rpm 64Mb Buffer Sas 6Gbits 2.5Inch Hard Disk With Tray For Powervault Server
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DELL
Refurbished DELL 9W5Wv 1Tb 7200Rpm 64Mb Buffer Sas 6Gbits 2.5Inch Hard Disk With Tray For Powervault Server
  • NAND Flash Memory Type: Hard Drive
  • Features: Hot Plug
  • Parts: 30 Days
  • Labor: 30 Days
  • Model #: 9W5WV
DELL YG5CF HITACHI TRAVELSTAR Z5K500 500GB SATA 2.5" OEM HDD HTS545050A7E380
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  • $36.00 
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DELL 61Xpf  System
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DELL
DELL 61Xpf System
  • NAND Flash Memory Type: MLC
  • Model #: 61XPF
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IBM 81Y9731 - 1TB 2.5" Near Line SATA 7.2K 6Gb/s HS Hard Drive
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IBM 81Y9731 - 1TB 2.5" Near Line SATA 7.2K 6Gb/s HS Hard Drive
  • NAND Flash Memory Type: Hard Drive
  • Usage: Ideal for Servers
  • Model #: 81Y9731
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HP 718162-B21-R 1.2TB 10000 RPM SAS 6Gb/s 2.5" Hot Plug SmartDrive SFF Enterprise Drives
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HP
Refurbished HP 718162-B21-R 1.2TB 10000 RPM SAS 6Gb/s 2.5" Hot Plug SmartDrive SFF Enterprise Drives
  • Height (maximum): 15.6mm
  • Width (maximum): 75.7 mm
  • Length (maximum): 118.7 mm
  • Model #: 718162-B21-R
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Dell 3TB 7.2K 6GBPS NL 3.5IN SAS hard drive ST33000650SS
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DELL
Refurbished Dell 3TB 7.2K 6GBPS NL 3.5IN SAS hard drive ST33000650SS
  • NAND Flash Memory Type: Hard Drive
  • Usage: Ideal for Servers
  • Model #: 91K8T
Dell 1 TB 2.5" Internal Hard Drive - SATA
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DELL
Dell 1 TB 2.5" Internal Hard Drive - SATA
  • NAND Flash Memory Type: Hard Drive
  • Features: Hard Drive
  • Model #: 400-ATJH
  •  
  • $245.57 

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

“ Competitive price, fast delivery good product. 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. No issues. ”

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