Laptop Internal Hard Drives - Showing 49 - 72 of 600 Products
Refurbished: Dell 600GB 15K 6Gbps SAS 2.5 Hard Drive
- Model #: 641329526835
- Item #: 9SIV0D63H50834
- Return Policy: TekBoost Return Policy
Open Box: HP 507127-B21 300GB 10000 RPM SAS 6Gb/s 2.5" SFF Enterprise Hard Drive
- Average Seek Time: 4ms
- Options: N/A
- Model #: 507127-B21
- Item #: 9B-22-332-061R
- Return Policy: Final Sale Return Policy
Seagate Constellation.2 ST9500620NS 500GB 7200 RPM 64MB Cache SATA 6.0Gb/s 2.5" ...
- Brand: Seagate
- Series: Constellation.2
- Capacity: 500GB
- RPM: 7200 RPM
- Form Factor: 2.5"
- Interface: SATA 6.0Gb/s
- Packaging: Bare Drive
- Cache: 64MB
- Model #: ST9500620NS
- Item #: 9SIV0AH8H77314
- Return Policy: Best Hdd Inc Return Policy
Seagate Savvio 10K.6 ST300MM0026 300 GB 2.5" Internal Hard Drive
- Parts: 5 Year
- Model #: ST300MM0026
- Item #: 9SIV0AHDUB3847
- Return Policy: Best Hdd Inc Return Policy
Hitachi GST Travelstar 5K250 HTS542516K9SA00 (0A52124) 160GB 5400 RPM 8MB Cache ...
- Average Seek Time: 11ms
- Average Latency: 5.5ms
- Parts: 3 years limited
- Labor: 3 years limited
- Model #: HTS542516K9SA00
- Item #: 9SIV0AHB254213
- Return Policy: Best Hdd Inc Return Policy
Toshiba MK5061GSYB 500 GB 2.5' Internal Hard Drive
- Parts: 3 Year Limited
- Model #: MK5061GSYB
- Item #: 9SIV0AHBV22170
- Return Policy: Best Hdd Inc Return Policy
TOSHIBA MK5055GSX 500GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5" Notebook Hard Drive ...
- Average Latency: 5.55ms
- Parts: 1 year limited
- Labor: 1 year limited
- Model #: MK5055GSX
- Item #: 9SIV0AHJPC3301
- Return Policy: Best Hdd Inc Return Policy
TOSHIBA MK3256GSY 320GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5" Internal Notebook ...
- Average Seek Time: 11ms
- Average Write Time: 12ms
- Parts: 3 years limited
- Labor: 3 years limited
- Model #: MK3256GSY
- Item #: 9SIV0AHJPC3314
- Return Policy: Best Hdd Inc Return Policy
Seagate Momentus 7200.2 ST9200420AS 200GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5" ...
- Average Latency: 4.17ms
- Parts: 3 years limited
- Labor: 3 years limited
- Model #: ST9200420AS
- Item #: 9SIV0AHJNB4451
- Return Policy: Best Hdd Inc Return Policy
Seagate Momentus 7200.4 ST9250410AS 250GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5" ...
- Brand: Seagate
- Series: Momentus 7200.4
- Capacity: 250GB
- RPM: 7200 RPM
- Form Factor: 2.5"
- Interface: SATA 3.0Gb/s
- Packaging: Bare Drive
- Cache: 16MB
- Model #: ST9250410AS
- Item #: 9SIV0AHACE0524
- Return Policy: Best Hdd Inc Return Policy
Dell 745GC - 300GB 2.5" SAS 10K 6Gb/s HS Hard Drive
- Model #: 745GC
- Item #: 9SIV0AHJNC6101
- Return Policy: Best Hdd Inc Return Policy
HGST TravelStar Z7K500 HTS725032A7E630 320GB 2.5" SATA III Laptop Hard Drive
- Height (maximum): 7mm
- Width (maximum): 70mm
- Length (maximum): 100mm
- Model #: HTS725032A7E630
- Item #: 9SIV0AHAB11006
- Return Policy: Best Hdd Inc Return Policy
Seagate Momentus 4200.2 ST9100822A 100GB 4200 RPM 8MB Cache IDE Ultra ATA100 / ...
- Average Seek Time: 12.5ms
- Average Latency: 5.6ms
- Parts: 1 year limited
- Labor: 1 year limited
- Model #: ST9100822A
- Item #: 9SIV0AHBB88889
- Return Policy: Best Hdd Inc Return Policy
Dell C975M - 300GB 2.5" SAS 10K 6Gb/s HS Hard Drive
- Usage: Ideal for Servers
- Model #: C975M
- Item #: 9SIV0AHJNB9892
- Return Policy: Best Hdd Inc Return Policy
TOSHIBA MQ01ABD032 320GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5" Internal Notebook ...
- Brand: TOSHIBA
- Capacity: 320GB
- RPM: 5400 RPM
- Form Factor: 2.5"
- Interface: SATA 3.0Gb/s
- Packaging: Bare Drive
- Cache: 8MB
- Average Seek Time: 12ms
- Model #: MQ01ABD032
- Item #: 9SIV0AHBRU4716
- Return Policy: Best Hdd Inc Return Policy
TOSHIBA MK1252GSX 120GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5" Notebook Hard Drive ...
- Average Seek Time: 12ms
- Parts: 3 years limited
- Labor: 3 years limited
- Model #: MK1252GSX
- Item #: 9SIV0AHJPE3516
- Return Policy: Best Hdd Inc Return Policy
Fujitsu MHW2160BH 160GB 5400 RPM 8MB Cache SATA 1.5Gb/s 2.5" Notebook Hard Drive ...
- Average Seek Time: 12ms
- Average Write Time: 14ms
- Average Latency: 5.56ms
- Parts: 1 year limited
- Labor: 1 year limited
- Model #: MHW2160BH
- Item #: 9SIV0AHJNH7357
- Return Policy: Best Hdd Inc Return Policy
Seagate Momentus ST9500424AS 500GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5" Internal ...
- Brand: Seagate
- Series: Momentus
- Capacity: 500GB
- RPM: 7200 RPM
- Form Factor: 2.5"
- Interface: SATA 3.0Gb/s
- Cache: 16MB
- Average Seek Time: 11ms
- Model #: ST9500424AS
- Item #: 9SIV0AH8GE7989
- Return Policy: Best Hdd Inc Return Policy
TOSHIBA MK2006GAL 20GB 4200 RPM 2MB Cache IDE Ultra ATA100 / ATA-6 1.8" Notebook ...
- Average Seek Time: 15ms
- Average Latency: 7.14ms
- Parts: 1 year limited
- Labor: 1 year limited
- Model #: MK2006GAL
- Item #: 9SIV0AHJP98429
- Return Policy: Best Hdd Inc Return Policy
Hitachi GST Travelstar 5K320 HTS543232L9A300 (0A56417) 320GB 5400 RPM 8MB Cache ...
- Average Seek Time: 12ms
- Average Latency: 5.5ms
- Parts: 3 years limited
- Labor: 3 years limited
- Model #: HTS543232L9A300
- Item #: 9SIV0AH8P80796
- Return Policy: Best Hdd Inc Return Policy
Seagate Momentus 5400.2 ST9100824AS 100GB 5400 RPM 8MB Cache SATA 1.5Gb/s 2.5" ...
- Brand: Seagate
- Series: Momentus 5400.2
- Capacity: 100GB
- RPM: 5400 RPM
- Form Factor: 2.5"
- Interface: SATA 1.5Gb/s
- Packaging: Bare Drive
- Cache: 8MB
- Model #: ST9100824AS
- Item #: 9SIV0AHBBD5717
- Return Policy: Best Hdd Inc Return Policy
Seagate Momentus 7200.3 ST980411AS 80GB 7200 RPM 16MB Cache SATA 3.0Gb/s 2.5" ...
- Average Latency: 4.17ms
- Parts: 3 years limited
- Labor: 3 years limited
- Model #: ST980411AS
- Item #: 9SIV0AHBZ90461
- Return Policy: Best Hdd Inc Return Policy
SAMSUNG Spinpoint M7 HM250HI 250GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5" Notebook ...
- Average Seek Time: 12ms
- Average Latency: 5.6ms
- Parts: 1 year limited
- Labor: 1 year limited
- Model #: HM250HI
- Item #: 9SIV0AHJHY4080
- Return Policy: Best Hdd Inc Return Policy
HGST HUC109090CSS600 - HGST 900GB 2.5" SAS 10K 6Gb/s Hard Drive
- Brand: HGST
- RPM: 10000 RPM
- Form Factor: 2.5"
- Interface: SAS
- Cache: 64MB
- Average Latency: 6Gb/s
- Flash Memory Capacity: N/A
- Model #: HUC109090CSS600
- Item #: 9SIV0AHJNM3797
- Return Policy: Best Hdd Inc Return Policy
Common Laptop Hard Drive Questions
Introduction
The term laptop hard drive is often applied to 2.5 inch hard drives even though they are used in many types of devices and not just laptops. For instance, they can be found in entertainment devices, desktop computers, server workstations, and more. Below, NeweggBusiness answers several common questions about 2.5 inch and laptop hard drives.
Questions
What does 2.5 inch refer to?
The designation stems from the fact that the disk platters inside of the drive are traditionally 2.5 inches in diameter. The exterior of a 2.5 inch hard drive is actually 100 millimeters (length) by 69.85 millimeters (width).
Thickness can vary, though 9.5 millimeters is very common for most laptops. On the lower end of the scale, Ultrabooks™ can sometimes have hard drives as slim as 5 millimeters. Enterprise-grade hard drives can sometimes be as thick as 15 millimeters.
How do I use a 2.5 inch or laptop hard drive with a device doesn’t support that form factor?
In order to use a 2.5 inch hard drive with a device that is designed for 3.5 inch or desktop hard drives, you will need an adapter bracket. Even with the bracket however, you will still need to ensure that the connectors are compatible.
Can I use an enterprise-grade 2.5 inch hard drive with a laptop?
While some enterprise-grade hard drives and laptop hard drives have similar form factors, they typically utilize different connectors. A laptop for instance, will usually have a SATA connector—or PATA/IDE in the case of older laptops. A server-grade hard drive on the other hand, will typically have a SAS or SCSI connector.
So while a SAS hard drive may physically fit inside a laptop, it cannot be used due to connection differences.
How do I replace a laptop hard drive?
Not all laptops feature removable hard drives, so you will first need to consult the laptop’s user guide or manufacturer’s website for confirmation. If the manufacturer states that your laptop’s hard drive can be replaced, the information below can serve as a general outline.
The first step is to ensure that you have the appropriate tools. Recommended tools include a Phillips screwdriver with a relatively small head, a flat-head screwdriver, and possibly Torx® screwdrivers.
While each laptop model may have a unique design, there are some commonalities with how the hard drives can be accessed. Three of the more common laptop hard drive configurations are as follows.
- Tray-mounted
- Access panel on the underside
- Underneath the keyboard
Once you have determined how to access the laptop hard drive, you should remove the battery and unplug the laptop to avoid electrical damage or injury.

