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Hitachi GST Travelstar 7K200 HTS722080K9SA0 (0A50936) 80GB 7200 RPM 16MB Cache SATA 1.5Gb/s 2.5" Internal Notebook Hard Drive Bare Drive
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  •  
  • $65.00 
  • $5.99 Shipping
TOSHIBA MQ01ABD100 1TB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive Bare Drive
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TOSHIBA MQ01ABD100 1TB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive Bare Drive
  • Flash Memory Capacity: N/A
  • Average Latency: 5.56ms
  • Features: Up to 1TB of Storage Capacity 2.5-inch 9.5mm Height Form Factor SATA up to 6.0Gbit/s with SATA Power Save Advanced Format (AF) 512e MTTF of 600,000 hours Low Power Consumption versus 3.5-inch HDDs (DT01ACA series) SATA Power Save Quiet Operation versus 3.5-inch HDDs (DT01ACA series) RoHS compatible, halogen free, antimony free Improved Performance with Native Command Queue (NCQ) Optimize
  • Height (maximum): 9.5mm
  • Model #: MQ01ABD100
HP 418367-B21 146GB 10000 RPM SAS 3Gb/s 2.5" Internal Hard Drive
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  •  
  • $42.19 
  • Free Shipping
Seagate Momentus Thin ST320LT007 320GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive
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Seagate Momentus Thin ST320LT007 320GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive
  • Average Latency: 4.17ms
  • Height (maximum): 7mm
  • Width (maximum): 70.1mm
  • Length (maximum): 100.55mm
  • Model #: ST320LT007
ST91000640SS Seagate 1TB SAS 6G 2.5" SFF 7.2K Hard Drive
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Seagate
Refurbished ST91000640SS Seagate 1TB SAS 6G 2.5" SFF 7.2K Hard Drive
  • NAND Flash Memory Type: Hard Drive
  • Features: Hot Swap
  • Parts: 30 Days
  • Labor: 30 Days
  • Model #: ST91000640SS
Seagate Savvio 10K.5 ST9300605SS 300GB 10000 RPM 64MB Cache SAS 6Gb/s 2.5" Internal Enterprise Hard Drive Bare Drive
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Seagate
Seagate Savvio 10K.5 ST9300605SS 300GB 10000 RPM 64MB Cache SAS 6Gb/s 2.5" Internal Enterprise Hard Drive Bare Drive
  • Average Latency: 3ms
  • Flash Memory Capacity: N/A
  • Height (maximum): 15mm
  • Width (maximum): 70.1mm
  • Model #: ST9300605SS
HGST Travelstar Z5K500 HTS545050A7E380 (0J11285) 500GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive Bare Drive
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HGST Travelstar Z5K500 HTS545050A7E380 (0J11285) 500GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive Bare Drive
  • Average Latency: 5.5ms
  • Height (maximum): 7mm
  • Width (maximum): 69.75mm
  • Length (maximum): 100.3mm
  • Model #: 0J11285
Western Digital Scorpio Black WD3200BEKT 320GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive Bare Drive
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Western Digital Scorpio Black WD3200BEKT 320GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive Bare Drive
  • Average Latency: 4.2ms
  • Height (maximum): 9.5mm
  • Width (maximum): 69.85mm
  • Length (maximum): 100.20mm
  • Model #: WD3200BEKT
  •  
  • $45.00 
  • Free Shipping
WL 160GB 8MB Cache 5400RPM SATA 3.0Gb/s 2.5" Notebook Hard Drive w/1-Year Warranty
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Refurbished WL 160GB 8MB Cache 5400RPM SATA 3.0Gb/s 2.5" Notebook Hard Drive w/1-Year Warranty
  • Height (maximum): 9mm
  • Parts: 1 Year Warranty from Reseller
  • Labor: 1 Year Warranty from Reseller
  • Model #: WD1600GLSA854-FR
  •  
  • $21.99 
  • Free Shipping
TOSHIBA MK4032GAX 40GB 5400 RPM 8MB Cache IDE Ultra ATA100 / ATA-6 2.5" Notebook Hard Drive Bare Drive
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TOSHIBA MK4032GAX 40GB 5400 RPM 8MB Cache IDE Ultra ATA100 / ATA-6 2.5" Notebook Hard Drive Bare Drive
  • Average Seek Time: 12ms
  • Average Latency: 5.55ms
  • Height (maximum): 9.5mm
  • Parts: 1 year limited
  • Model #: MK4032GAX
Dell 202V7 - 4TB 3.5" SAS 7.2K 6Gb/s HS Hard Drive
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Dell 202V7 - 4TB 3.5" SAS 7.2K 6Gb/s HS Hard Drive
  • Usage: Ideal for Servers
  • Model #: 202V7
  •  
  • $127.99 
  • Free Shipping
Western Digital Scorpio Blue WD800BEVE 80GB 5400 RPM 8MB Cache PATA 2.5" Notebook Hard Drive Bare Drive
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Used - Like New Western Digital Scorpio Blue WD800BEVE 80GB 5400 RPM 8MB Cache PATA 2.5" Notebook Hard Drive Bare Drive
  • Average Seek Time: 12ms
  • Average Latency: 5.5ms
  • NAND Flash Memory Type: IDE 44PIN
  • Height (maximum): 9.5mm
  • Model #: WD800BEVE
  •  
  • $35.00 
  • Free Shipping
Hitachi HTS547575A9E384 (0J11563) 750GB, 5400RPM, 2.5" Internal Hard Drive - New Bare Drive
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Seagate Exos 7E2000 2TB 512e SAS 12Gb/s 7200 RPM SED Enterprise HDD (ST2000NX0343)
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Seagate
Seagate Exos 7E2000 2TB 512e SAS 12Gb/s 7200 RPM SED Enterprise HDD (ST2000NX0343)
  • Average Latency: 4.16ms
  • Height (maximum): 15mm
  • Width (maximum): 70.10mm
  • Length (maximum): 100.45mm
  • Model #: ST2000NX0343
MaxDigitalData 500GB 32MB Cache 7200RPM SATA 6.0Gb/s (7mm) 2.5" Mobile Performance Hard Drive MD500GLSA3272S - 2 Year Warranty
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MaxDigitalData 500GB 32MB Cache 7200RPM SATA 6.0Gb/s (7mm) 2.5" Mobile Performance Hard Drive MD500GLSA3272S - 2 Year Warranty
  • Height (maximum): 7mm
  • Width (maximum): 70mm
  • Length (maximum): 100.6mm
  • Parts: 2 Years Warranty from Reseller
  • Model #: MD500GLSA3272S
  •  
  • $29.99 
  • Free Shipping
Seagate Momentus 7200.1 ST980825A 80GB 7200 RPM 8MB Cache IDE Ultra ATA100 / ATA-6 2.5" Notebook Hard Drive Bare Drive
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Seagate Momentus 7200.1 ST980825A 80GB 7200 RPM 8MB Cache IDE Ultra ATA100 / ATA-6 2.5" Notebook Hard Drive Bare Drive
  • Average Seek Time: 10.5ms
  • Average Write Time: 12.5ms
  • Average Latency: 4.2ms
  • Parts: 5 years limited
  • Model #: ST980825A
  •  
  • $100.00 
  • Free Shipping
HGST Travelstar Z5K500 HTS545050A7E680 (0J38065) 500GB 5400 RPM 8MB Cache SATA 6.0Gb/s 2.5" Internal Notebook Hard Drive
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HGST Travelstar Z5K500 HTS545050A7E680 (0J38065) 500GB 5400 RPM 8MB Cache SATA 6.0Gb/s 2.5" Internal Notebook Hard Drive
  • Average Seek Time: 13ms
  • Average Latency: 5.5ms
  • Height (maximum): 7mm
  • Width (maximum): 70mm
  • Model #: 0J38065
Western Digital Scorpio Blue WD1200BEVE 120GB 5400 RPM 8MB Cache PATA 2.5" Internal Notebook Hard Drive Bare Drive
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Western Digital Scorpio Blue WD1200BEVE 120GB 5400 RPM 8MB Cache PATA 2.5" Internal Notebook Hard Drive Bare Drive
  • Average Seek Time: 12ms
  • Average Latency: 5.5ms
  • NAND Flash Memory Type: IDE 44PIN
  • Height (maximum): 9.5mm
  • Model #: WD1200BEVE
  •  
  • $129.95 
Western Digital AV-25 WD5000BUCT 500 GB 2.5' Internal Hard Drive - 50 Pack
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  •  
  • $17.99 
  • 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
  • Flash Memory Capacity: N/A
  • Features: Important Warranty Information This product is end-of-sale and no longer warranted by the manufacturer. Instead, Newegg warranties this product for one year from date of purchase. If you require warranty service after thirty days, please contact Newegg Customer Service, not the manufacturer. Seagate SmartAlign technology provides a transition to 4K sectors without
  • Height (maximum): 9.5mm
  • Width (maximum): 69.85mm
  • Model #: ST9500423AS
Seagate Momentus XT ST750LX003 750GB 7200 RPM 32MB Cache 2.5" SATA 6.0Gb/s Solid State Hybrid Drive -Bare Drive
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Seagate Momentus XT ST750LX003 750GB 7200 RPM 32MB Cache 2.5" SATA 6.0Gb/s Solid State Hybrid Drive -Bare Drive
  • Height (maximum): 9.5mm
  • Width (maximum): 69.85mm
  • Length (maximum): 100.35mm
  • Parts: 3 Years Warranty from Reseller
  • Model #: ST750LX003
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  • $55.00 
  • 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
  •  
  • $50.00 
  • Free Shipping
TOSHIBA MK2561GSYN 250GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive Bare Drive
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TOSHIBA MK2561GSYN 250GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive Bare Drive
  • Average Seek Time: 12ms
  • Average Latency: 4.16ms
  • NAND Flash Memory Type: Hard Drive
  • Height (maximum): 9.5mm
  • Model #: MK2561GSYN
Seagate ST500LM021 ST500LM021 500 GB Hard Drive - 2.5" Internal - SATA (SATA/600)
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Refurbished Seagate ST500LM021 ST500LM021 500 GB Hard Drive - 2.5" Internal - SATA (SATA/600)
  • Flash Memory Capacity: N/A
  • NAND Flash Memory Type: Hard Drive
  • Height (maximum): 7mm
  • Model #: ST500LM021
Dell 745GC - 300GB 2.5" SAS 10K 6Gb/s HS Hard Drive
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DELL
Dell 745GC - 300GB 2.5" SAS 10K 6Gb/s HS Hard Drive
  • NAND Flash Memory Type: Hard Drive
  • Usage: Ideal for Servers
  • Model #: 745GC
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
Toshiba Toshiba 20TB N300 7200 RPM SATA III 3.5" Internal NAS HDD #HDWG62AXZSTA
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Seagate ST500LT032 500GB 5400 RPM 16MB Cache SATA 6.0Gb/s 2.5" Ultrathin Internal Notebook Hard Drive Bare Drive
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Seagate ST500LT032 500GB 5400 RPM 16MB Cache SATA 6.0Gb/s 2.5" Ultrathin Internal Notebook Hard Drive Bare Drive
  • Average Seek Time: <13ms
  • Average Write Time: <15ms
  • Average Latency: 5.6ms
  • Height (maximum): 5mm
  • Model #: ST500LT032
HP 507284-001 300 GB 2.5" Internal Hard Drive
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HP
HP 507284-001 300 GB 2.5" Internal Hard Drive
  • NAND Flash Memory Type: Hard Drive
  • Usage: Ideal for Servers
  • Parts: 30 days warranty
  • Labor: 30 days warranty
  • Model #: 507284-001
  •  
  • $188.99 
  • Free Shipping
Seagate Momentus Thin ST320LT020 320GB 5400 RPM 16MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive
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Seagate Momentus Thin ST320LT020 320GB 5400 RPM 16MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive
  • Average Latency: 5.6ms
  • Height (maximum): 7mm
  • Width (maximum): 70.1mm
  • Length (maximum): 100.55mm
  • Model #: ST320LT020
  •  
  • $34.99 
  • Free Shipping
Seagate ST300MP0006 300GB 15000RPM SAS 12GB/S 256MB Enterprise Performance 15K Hard Drive
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Seagate
Seagate ST300MP0006 300GB 15000RPM SAS 12GB/S 256MB Enterprise Performance 15K Hard Drive
  • NAND Flash Memory Type: Hard Drive
  • Average Latency: 2.0ms
  • Features: Accelerates I/O operations and completes more transactions faster - even during peak demand At 900GB, stores 50% more mission-critical data than any other 15K HDD Optimizes TCO with higher capacity at lower cost than high-performance alternatives Delivers more predictable performance (up to 27% SDR over previous generation) while helping to protect data from
  • Usage: For Enterprise Storage
  • Model #: ST300MP0006
Seagate Savvio 10K.3 ST9300603SS 300GB 10000 RPM 16MB Cache SAS 6Gb/s 2.5" Internal Enterprise Hard Drive Bare Drive
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Seagate Savvio 10K.3 ST9300603SS 300GB 10000 RPM 16MB Cache SAS 6Gb/s 2.5" Internal Enterprise Hard Drive Bare Drive
  • Average Latency: 3ms
  • Height (maximum): 9.5mm
  • Width (maximum): 69.75mm
  • Length (maximum): 100.3mm
  • Model #: ST9300603SS
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
  • Flash Memory Capacity: N/A
  • Height (maximum): 9.7mm
  • Width (maximum): 70.1mm
  • Length (maximum): 100.55mm
  • Model #: ST500LX003
Seagate 1TB Enterprise Capacity 2.5 Internal Hard Disk Drive SAS 12Gb/s 7200 RPM 128MB Cache Model ST1000NX0333
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Seagate
Seagate 1TB Enterprise Capacity 2.5 Internal Hard Disk Drive SAS 12Gb/s 7200 RPM 128MB Cache Model ST1000NX0333
  • Average Latency: 4.16ms
  • Height (maximum): 15mm
  • Width (maximum): 70.10mm
  • Length (maximum): 100.46mm
  • Model #: ST1000NX0333

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