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TOSHIBA MK3001GRRB 15000 RPM 32MB Cache SAS 6Gb/s 2.5" Enterprise Hard Drive
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TOSHIBA MK3001GRRB 15000 RPM 32MB Cache SAS 6Gb/s 2.5" Enterprise Hard Drive
  • Brand: TOSHIBA
  • Model: MK3001GRRB
  • RPM: 15000 RPM
  • Form Factor: 2.5"
  • Model #: MK3001GRRB
Hitachi GST Travelstar 7K750 HTS727575A9E364 (0J12283) 750GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive Bare Drive
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Hitachi GST Travelstar 7K750 HTS727575A9E364 (0J12283) 750GB 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): 70mm
  • Length (maximum): 100mm
  • Model #: 0J12283
Seagate ST300MP0005 2.5" 300GB SAS 12Gb/s 15K RPM 128M ValkyrieBP (512N) Internal Enterprise Hard Drive
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  • $209.00
  •  
  • $120.00 
  • Save: 42%
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Western Digital Scorpio Blue WD7500BPVT 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5" 750GB Capacity Internal Notebook Hard Drive
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Western Digital Scorpio Blue WD7500BPVT 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5" 750GB Capacity Internal Notebook Hard Drive
  • Flash Memory Capacity: 750GB
  • Parts: 2 years limited
  • Labor: 2 years limited
  • Model #: WD7500BPVT
Seagate EE25.2 Series ST940817AM 40GB 5400 RPM 8MB Cache PATA 2.5" Extreme Class Internal Hard Drive Bare Drive
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Seagate EE25.2 Series ST940817AM 40GB 5400 RPM 8MB Cache PATA 2.5" Extreme Class Internal Hard Drive Bare Drive
  • Average Latency: 5.6ms
  • Parts: 3 years limited
  • Labor: 3 years limited
  • Model #: ST940817AM
Western Digital WD VelociRaptor WD6000BLHX 600GB 10000 RPM 32MB Cache SATA 6.0Gb/s 2.5" Internal Enterprise Hard Drive Bare Drive
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Western Digital WD VelociRaptor WD6000BLHX 600GB 10000 RPM 32MB Cache SATA 6.0Gb/s 2.5" Internal Enterprise Hard Drive Bare Drive
  • Average Latency: 3ms
  • Height (maximum): 15mm
  • Width (maximum): 69.85mm
  • Length (maximum): 100mm
  • Model #: WD6000BLHX
  • $195.00
  •  
  • $167.00 
  • Save: 14%
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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
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
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  • $21.99 
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Hitachi GST Ultrastar C10K900 HUC109060CSS600 (0B26013) 600GB 10000 RPM 64MB Cache SAS 6Gb/s 2.5" Internal Enterprise Hard Drive Bare Drive
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  •  
  • $46.89 
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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
Seagate Savvio 10K.5 ST9600205SS 600GB 10000 RPM 64MB Cache SAS 6Gb/s 2.5" Internal Enterprise Hard Drive Bare Drive
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Seagate Savvio 10K.5 ST9600205SS 600GB 10000 RPM 64MB Cache SAS 6Gb/s 2.5" Internal Enterprise Hard Drive Bare Drive
  • Average Latency: 3ms
  • Height (maximum): 15mm
  • Width (maximum): 70.10mm
  • Length (maximum): 100.45mm
  • Model #: ST9600205SS
HGST Ultrastar C10K900 HUC109090CSS600 (0B26014) 900GB 10000 RPM 64MB Cache SAS 6Gb/s 2.5" Internal Enterprise Hard Drive Bare Drive
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Seagate Savvio 15K ST973451SS 73.40 GB 2.5' Internal Hard Drive
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HGST Ultrastar C10K1800 HUC101890CSS200 (0B27976) 900GB 10520 RPM 128MB Cache SAS 12Gb/s 2.5" Enterprise Hard Drive Bare Drive
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HGST Ultrastar C10K1800 HUC101890CSS200 (0B27976) 900GB 10520 RPM 128MB Cache SAS 12Gb/s 2.5" Enterprise Hard Drive Bare Drive
  • Average Seek Time: 3.3-3.5ms
  • Average Write Time: 3.8-4.2ms
  • Average Latency: 2.85ms
  • Height (maximum): 15mm
  • Model #: 0B27976
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  • $80.00 
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TOSHIBA MK3276GSX 320GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive Bare Drive
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TOSHIBA MK3276GSX 320GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive Bare Drive
  • Average Seek Time: 12ms
  • Height (maximum): 9.5mm
  • Width (maximum): 69.75mm
  • Length (maximum): 100.3mm
  • Model #: MK3276GSX
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  • $65.00 
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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
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  • $60.10 
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Western Digital XE WD3001BKHG 300GB 10000 RPM 32MB Cache SAS 6Gb/s 2.5" Internal Enterprise Hard Drive Bare Drive
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Western Digital XE WD3001BKHG 300GB 10000 RPM 32MB Cache SAS 6Gb/s 2.5" Internal Enterprise Hard Drive Bare Drive
  • Brand: Western Digital
  • Series: XE
  • Model: WD3001BKHG
  • Capacity: 300GB
  • Model #: WD3001BKHG
Seagate Momentus Thin ST320LT009 320GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive Bare Drive
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Seagate Momentus Thin ST320LT009 320GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive Bare Drive
  • Height (maximum): 7mm
  • Width (maximum): 70.1mm
  • Length (maximum): 100.55mm
  • Model #: ST320LT009
  •  
  • $85.19 
  • Free Shipping
TOSHIBA MK1401GRRB 147GB 15000 RPM 32MB Cache SAS 6Gb/s 2.5" Enterprise Hard Drive
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TOSHIBA MK1401GRRB 147GB 15000 RPM 32MB Cache SAS 6Gb/s 2.5" Enterprise Hard Drive
  • NAND Flash Memory Type: Hard Drive
  • Height (maximum): 15mm
  • Width (maximum): 69.85 mm
  • Length (maximum): 100.45 mm
  • Model #: MK1401GRRB
HGST Ultrastar C10K1200 HUC101212CSS600 (0B25168) 1.2TB 10000 RPM 64MB Cache SAS 6Gb/s 2.5" SFF Enterprise Hard Drive
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HGST Ultrastar C10K1200 HUC101212CSS600 (0B25168) 1.2TB 10000 RPM 64MB Cache SAS 6Gb/s 2.5" SFF Enterprise Hard Drive
  • Brand: HGST
  • Series: Ultrastar C10K1200
  • Model: HUC101212CSS600 (0B25168)
  • Capacity: 1.2TB
  • Model #: HUC101212CSS600
Seagate Savvio 15K.2 ST973452SS 73GB 15000 RPM 16MB Cache SAS 6Gb/s 2.5" Internal Enterprise Hard Drive Bare Drive
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Seagate Savvio 15K.2 ST973452SS 73GB 15000 RPM 16MB Cache SAS 6Gb/s 2.5" Internal Enterprise Hard Drive Bare Drive
  • Average Seek Time: 2.9ms
  • Average Write Time: 3.3ms
  • Average Latency: 2ms
  • Height (maximum): 14.80mm
  • Model #: ST973452SS
  • $53.00
  •  
  • $48.00 
  • Save: 9%
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Seagate Momentus Thin ST250LT007 250GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive Bare Drive
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Seagate Momentus Thin ST250LT007 250GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive Bare Drive
  • Average Latency: 4.17ms
  • Height (maximum): 7mm
  • Width (maximum): 70.1mm
  • Length (maximum): 100.55mm
  • Model #: ST250LT007
  •  
  • $45.00 
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Western Digital Scorpio Blue WD2500BPVT 250GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive Bare Drive
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Western Digital Scorpio Blue WD2500BPVT 250GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive Bare Drive
  • Average Latency: 5.5ms
  • Height (maximum): 9.5mm
  • Width (maximum): 69.75mm
  • Length (maximum): 100.3mm
  • Model #: WD2500BPVT
TOSHIBA MK1234GSX 120GB 5400 RPM 8MB Cache SATA 1.5Gb/s 2.5" Notebook Hard Drive Bare Drive
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TOSHIBA MK1234GSX 120GB 5400 RPM 8MB Cache SATA 1.5Gb/s 2.5" Notebook Hard Drive Bare Drive
  • Average Seek Time: 12ms
  • Average Latency: 5.55ms
  • NAND Flash Memory Type: Hard Drive
  • Parts: 1 year limited
  • Model #: MK1234GSX
TOSHIBA MK3265GSX 320GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive Bare Drive
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TOSHIBA MK3265GSX 320GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive Bare Drive
  • Average Seek Time: 12ms
  • Parts: 3 years limited
  • Labor: 3 years limited
  • Model #: MK3265GSX
TOSHIBA MK1652GSX(HDD2H03) 160GB 5400 RPM 8MB Cache SATA 1.5Gb/s 2.5" Internal Notebook Hard Drive Bare Drive
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TOSHIBA MK1652GSX(HDD2H03) 160GB 5400 RPM 8MB Cache SATA 1.5Gb/s 2.5" Internal Notebook Hard Drive Bare Drive
  • Average Seek Time: 12ms
  • Height (maximum): 9.5mm
  • Width (maximum): 69MM
  • Length (maximum): 101MM
  • Model #: MK1652GSX
Seagate Momentus 7200.4 ST9320423AS 320GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive Bare Drive
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Seagate Momentus 7200.4 ST9320423AS 320GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive Bare Drive
  • Average Latency: 4.17ms
  • Height (maximum): 9.5mm
  • Width (maximum): 69.75mm
  • Length (maximum): 100.3mm
  • Model #: ST9320423AS
  • $65.25
  •  
  • $45.00 
  • Save: 31%
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HP Enterprise 507125-B21 146GB 10000 RPM SAS 6Gb/s 2.5" SFF Internal Hard Drive
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Seagate Savvio 10K.2 ST9146802SS 146GB 10000 RPM SAS 3Gb/s 2.5" Internal Enterprise Hard Drive Bare Drive
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Seagate Savvio 10K.2 ST9146802SS 146GB 10000 RPM SAS 3Gb/s 2.5" Internal Enterprise Hard Drive Bare Drive
  • Average Seek Time: 3.8ms
  • Average Write Time: 4.4ms
  • Average Latency: 3ms
  • Parts: 3 years limited
  • Model #: ST9146802SS
Seagate Momentus 5400 ST9640320AS 640GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive Bare Drive
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Seagate Momentus 5400 ST9640320AS 640GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive Bare Drive
  • Average Seek Time: 11ms
  • Average Latency: 5.5ms
  • Parts: 2 years limited
  • Labor: 2 years limited
  • Model #: ST9640320AS
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  • $65.00 
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Seagate Momentus 5400.2 ST9120821AS 120GB 5400 RPM 8MB Cache SATA 1.5Gb/s 2.5" Notebook Hard Drive Bare Drive
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Seagate Momentus 5400.2 ST9120821AS 120GB 5400 RPM 8MB Cache SATA 1.5Gb/s 2.5" Notebook Hard Drive Bare Drive
  • Average Seek Time: 12.5ms
  • Average Write Time: 14.5ms
  • Average Latency: 5.6ms
  • Parts: 5 years limited
  • Model #: ST9120821AS
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  • $49.10 
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Seagate Momentus ST9750423AS 750GB 5400 RPM 16MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive
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  •  
  • $90.00 
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TOSHIBA MK3261GSYN 320GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive
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TOSHIBA MK3261GSYN 320GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive
  • Average Seek Time: 12ms
  • Average Latency: 4.16ms
  • Height (maximum): 9.5mm
  • Width (maximum): 69.75mm
  • Model #: MK3261GSYN
TOSHIBA MK2546GSX 250GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5" Notebook Hard Drive Bare Drive
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TOSHIBA MK2546GSX 250GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5" Notebook Hard Drive Bare Drive
  • Average Seek Time: 12ms
  • Parts: 3 years limited
  • Labor: 3 years limited
  • Model #: MK2546GSX
Seagate Momentus 7200.3 ST980411AS 80GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive Bare Drive
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Seagate Momentus 7200.3 ST980411AS 80GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5" Internal Notebook Hard Drive Bare Drive
  • Average Latency: 4.17ms
  • Parts: 3 years limited
  • Labor: 3 years limited
  • Model #: ST980411AS
  •  
  • $77.00 
  • 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:

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