Laptop HDD

FEATURE-RICH LAPTOP HARD DRIVE, UP TO 4TB CAPACITY HDD

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2.5-inch SATA Hard Drive with Laptop Encryption

Feature-rich, slim, lightweight style at price and capacity points that enable no-compromise designs for thin computing.

  • Available as a Self-Encrypting Drive (SED) and FIPS 140-2 SED1
  • Compatible with SATA 6Gb/s and 3Gb/s designs
  • Backed by a 2-year limited warranty

1Self-Encrypting Drives and FIPS 140-2 Validated drives are not available in all models or countries.

1TB laptop thin 7mm slim form factor

2.5-inch Laptop Drives Available in Several Capacities

Seagate's purpose-built the 2.5-inch Laptop HDDs help meet our customers’ demand for affordable, flexible computing solutions. 

  • 7mm hard drive is available in 500GB, 320GB and 250GB options
  • 9.5mm hard drive is available in 2TB, 1TB and 500GB options
  • 15mm hard drive is available in 4TB and 3TB options (for external hard drives and all-in-one or ultra-slim desktop drives).

Reliable HDD storage laptop 5mm thin design

Smooth Migration to Advanced Format 4K

Laptop Thin HDDs include Seagate SmartAlign technology.1 This innovation helps you easily get all the benefits of the new Advanced Format (AF) 4K sector standard—no utilities, no extra steps—automatically in the background. Performance is not affected, and there is no need for time-consuming utilities required by other AF-enabled drives. 

1Seagate SmartAlign technology may not be available on all models. Refer to the appropriate data sheet for further information.

Secure Laptop Encryption (SED) Options

Laptop Thin HDDs can deliver government-grade encryption without performance degradation—protecting your data where it lives. You get all the benefits of secure data encryption without the headaches.

  • Ships with the Trusted Computing Group (TCG) Opal protocol
  • The world’s first 7mm SED to ship with FIPS 140-2 validation1
  • Instant on-the-fly encryption without performance degradation
  • Instant Secure EraseTM technology2 that can instantly erase the security key data on your hard drive if needed, enabling secure disposal or repurposing of the SED

1Self-Encrypting Drives and FIPS 140-2 Validated drives are not available in all models or countries.
2ISO/IEC 27040 (Information technology—Security techniques—Storage security) and NIST 800-88 (Guidelines for Media Sanitization)

laptop 2 5hdd 2tb

Available with the Laptop HDD Kit:

  • 9.5mm z-height, 2.5-inch hard drive
  • 2TB, 1TB or 500GB drive capacity options

momentus-thin-application-student-gallery-400x400.jpg

Thin Hard Drive Perfect For:

  • Building entry-level to high-performance ultraportables laptops
  • Creatng thin, light netbooks without compromising storage or affordability
  • Designing slim consumer electronics devices
  • Protecting your sensitive data

Laptop Thin HDD Reviews

Seagate Momentus Thin powers first HDD-based tablets"

— News.Cnet.com

Capacity1
Interface
Spin Speed
Cache
Areal Density
Encryption2
Maximum Operating Shock
Length
Width
Height
Typical Weight
Annualized Failure Rate (AFR)
Operating (drive case, max)
Average Operating Power
  • Laptop HDD 500GB Retail Kit
    ST905003N1A1AS-RK
  • Data Sheet
4TB 3TB 500GB 500GB 500GB 500GB 500GB 500GB 320GB 320GB 250GB
SATA 6Gb/s SATA 6Gb/s SATA 6Gb/s SATA 6Gb/s SATA 6Gb/s SATA 6Gb/s SATA 6Gb/s SATA 6Gb/s SATA 6Gb/s SATA 6Gb/s SATA 6Gb/s
5400RPM 5400RPM 5400RPM 7200RPM 5400RPM 5400RPM 7200RPM 7200RPM 5400RPM 5400RPM
128MB 128MB 16MB 32MB 16MB 16MB 32MB 32MB 16MB 16MB
1026Gb/in2 1026Gb/in2 705 670Gb/in^2 705 705 670Gb/in^2 670Gb/in^2 705 705
Encryption/FIPS Encryption Encryption/FIPS
300Gs 300Gs 400Gs 400Gs 400Gs 400Gs 400Gs 400Gs 400Gs 400Gs
100.35mm 100.35mm 100.55mm 100.58mm 100.55mm 100.55mm 100.55mm 100.55mm 100.55mm 100.55mm 100.55mm
69.85mm 69.85mm 70.10mm 69.85mm 70.10mm 70.10mm 70.10mm 70.10mm 70.10mm 70.10mm 70.10mm
15.0mm 15.0mm 7.0mm 9.5mm 7.0mm 7.0mm 7.0mm 7.0mm 7.0mm 7.0mm 7.0mm
200g 200g 95 99.0g 95g 95 95 95g 95g 95 95
0.48% 0.48% 0.48% 0.48% 0.48% 0.48% 0.48% 0.48%
60°C 60°C 60°C 60°C 60°C 60°C 60°C 60°C 60°C 60°C
1.90W 1.90W 1.2W 1.5W 1.2W 1.2W 1.5W 1.5W 1.2W 1.2W