Seagate BarraCuda 1TB 5400RPM SATA III 6Gb/s 128MB Cache 2.5" 7mm Laptop Hard Drive - ST1000LM048


Warranty2 Year Manufacturer Warranty
AvailabilityIn Stock
UPC Code763649110980

Product Specs

Product Specs
Capacity1 TB
Spindle Speed5400 RPM
Cache Buffer128 MB Multi-Tier Caching
InterfaceSATA (7-Pin Signal and 15-Pin Power Connectors)
Data Transfer RateSATA III 6Gb/sec (Host to/from Drive Sustained 140 MB/sec)
Interface NoteBackwords Compatible with SATA II 3Gb/sec and SATA I 1.5Gb/sec
Advanced FormatYes (logical 512 / physical 4096)
Rohs CompliantYes
Form Factor2.5 Inch
Dimensions69.85mm x 100.35mm x 7.0mm

Key Features

  • • Capacities up to 5TB
  • • 5,400 RPM Rotational Speed
  • • 128MB Cache Buffer Size
  • • Perpendicular Recording Technology
  • • Read Multiple and Write Multiple Command Support
  • • Quiet Operation. Fluid Dynamic Bearing (FDB) Motors
  • • Native Command Queuing (NCQ) Technology
  • • State-of-the-Art Cache and On-the-Fly Error-Correction Algorithms
  • • QuietStep Ramp Load Technology
  • • (MTC) Multi-Tier Caching Technology

Experience the highest capacity, and the thinnest 2.5-inch hard drive you've ever seen. Choose from 500GB to 2TB of massive storage for all of your application and data needs along with a slim 7mm form factor drive that makes system upgrades very easy. All hard drives in the BarraCuda family come equipped with Multi-Tier Caching Technology (MTC). MTC takes your PC to new performance levels, so you can load applications and files faster than ever before. By applying intelligent layers of NAND Flash, DRAM and media cache technologies, BarraCuda delivers improved read and write performance by optimizing data flow.The Seagate BarraCuda also come in Self-Encrypting (SED) and FIPS 140-2 Level 2 Certification Models. The BarraCuda Self-Encrypting Drive models have the following additional feature. 16 independent data bands, Authenticated firmware download, Automatic data encryption/decryption, Controlled access, Crypographic erase of data for a drive that will be repurposed or scrapped, Dive locking and Random number generator. All BarraCuda Pro drives are backed by a 5-year limited warranty.

Key Advantages

• Broadest 2.5-inch hard drive portfolio with up to 5 TB capacity and both 7 mm and 15 mm form factors suitable for a variety of compute applications.

• Thinnest and lightest 2.5-inch hard drive with up to 2 TB storage in a 7 mm z-height, providing seamless upgrades of thin and light laptops and smaller form factor systems.

• Fast data rates of up to 140 MB/s enables superior PC end-user experience and snappier file transfers.

• 2.5-inch, 7mm z-height hard drives provide 500 GB to 2 TB in capacity, offering the highest-capacity 2.5-inch hard drives available for Laptops, Mobile Storage, Ultra-Thin Laptops externals or all-in-one storage.

 • Low startup current configurations for 500 GB to 2 TB drives enable use in legacy low-current systems like USB-2 external boxes, while simultaneously lowering power consumption.

Best-Fit Applications


Mobile storage

External storage systems

All-in-one PCs

Ultra-slim desktop PCs

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