Toshiba MK6461GSYN 640GB SATA front view Toshiba MK6461GSYN 640GB SATA front view
Toshiba MK6461GSYN 640GB SATA front view Toshiba MK6461GSYN 640GB SATA front view
Toshiba MK6461GSYN top view Toshiba MK6461GSYN top view
Toshiba MK6461GSYN angled view Toshiba MK6461GSYN angled view
Toshiba MK6461GSYN 640GB SATA front view
Toshiba MK6461GSYN 640GB SATA front view
Toshiba MK6461GSYN top view
Toshiba MK6461GSYN angled view

Toshiba

Toshiba MK6461GSYN – 640GB SATA 3Gb/s | 7200RPM | 2.5" | Laptop HDD

$99.95

Brand New, Factory Sealed | In Stock | Bulk Orders Available

The MK6461GSYN is a 640GB SATA 3Gb/s hard drive featuring 7200RPM, 16MB cache, and 12ms seek time in a 2.5" form factor. Built for late 2000s notebook and desktop systems, it is ideal for high-end laptop upgrades, mobile workstations, and compact desktop applications. Compatible with SATA-enabled laptops, all-in-one PCs, and slimline desktop systems requiring standard 9.5mm height drives. This two-platter design achieves exceptional storage density for continuous operation in mobile environments where space and power efficiency are critical.

All products from Anand International ship brand new and factory sealed. Volume and B2B pricing available for qualified buyers.
Specifications
  • Manufacturer: Toshiba
  • Model: MK6461GSYN
  • Capacity: 640GB
  • Interface: SATA 3Gb/s
  • Spindle Speed: 7200RPM
  • Cache: 16MB
  • Form Factor: 2.5"
  • Seek Time: 12ms
  • Latency: 4.16ms
  • MTBF: 600,000 hours (typical)
  • Drive Type: Internal Hard Drive
  • Warranty: 90 days
  • Shipping: Free domestic US shipping
  • Condition: Brand New, Factory Sealed
Product Features
  • 640GB storage capacity in compact 2.5" form factor for demanding storage workloads
  • High-performance 7200RPM spindle speed
  • SATA 3Gb/s interface with backward compatibility
  • 16MB cache buffer for improved data access
  • 9.5mm standard notebook height profile
  • Optional free-fall sensor protection available
  • Power-efficient design for mobile applications
  • RoHS compliant with halogen-free construction
  • Direct replacement for legacy systems requiring SATA connectivity
  • 90-day Anand International warranty on all legacy stock
  • Free domestic US shipping included
  • Volume and B2B pricing available for qualified buyers
Compatibility

Compatible with high-end notebook PCs, gaming laptops, mobile workstations, and Energy Star all-in-one desktop PCs requiring SATA interface and 2.5" drive bay. Not compatible with systems requiring IDE/PATA interface or 3.5" form factor drives.
Shipping & Returns
  • Free Shipping: We currently offer free Economy Shipping within the continental U.S. with no minimum order required. Expedited shipping is available at standard carrier rates.
  • Same-Day Shipping: Order placed before 2PM PST will ship the same day. Orders received after this time will ship the following business day.
  • Hassle-Free Returns: If you're not completely satisfied with your purchase, simply return it within 10 days for a hassle-free refund or exchange.

640GB SATA 3Gb/s 7200RPM 12ms Seek Factory Sealed

Why the MK6461GSYN is the right laptop drive

The MKxx61GSYN series represents Toshiba's flagship mobile storage generation from the late 2000s, delivering optimal performance and high durability in the 2.5-inch form factor. With storage density up to 506.3 Gb per square inch, this drive maximized capacity while maintaining the standard notebook height. Its power-efficient design and superior acoustics made it ideal for premium mobile computing applications.

High-Performance 7200RPM Operation

Achieves sequential read and write speeds of 89.5 MB/s and 89.4 MB/s respectively, delivering desktop-class performance in a mobile form factor.

Compact Power-Efficient Design

Operates at just 2.1W active power consumption with 0.8W idle, providing exceptional power efficiency for extended battery life.

Standard Notebook Compatibility

Standard 9.5mm height fits all notebook drive bays, while SATA 3Gb/s interface ensures broad system compatibility.

Two-Platter Architecture

Dual platter design maximizes 640GB capacity while maintaining reliability and performance characteristics essential for mobile environments.

New Old Stock with 90-Day Warranty

Available as brand new, factory sealed old stock units from Anand International with a 90-day warranty. Ideal for legacy system maintenance, vintage computing restoration, and hard-to-find replacement needs.

Frequently Asked Questions

Frequently asked questions for SATA, including information on usage, configuration, and compatibility.

1. What is a SATA hard drive used for?

A SATA (Serial ATA) hard drive is used in desktops, laptops, servers, and NAS systems for data storage. It’s the most common hard drive type, offering a balance of speed, affordability, and wide compatibility.
2. What’s the difference between SATA I, II, and III?

The difference is speed. SATA I supports up to 1.5 Gb/s (150 MB/s), SATA II up to 3 Gb/s (300 MB/s), and SATA III up to 6 Gb/s (600 MB/s). Most modern drives use SATA III but remain backward compatible with older versions.
3. Are SATA hard drives compatible with older systems?

Yes. SATA drives are backward compatible, meaning a SATA III drive can work on a SATA II or I port, though performance will be limited to the slower speed of the system.
4. What’s the maximum capacity of a SATA hard drive?

SATA hard drives come in a wide range of capacities, from 500GB to over 20TB. This makes them suitable for everything from basic desktop use to large-scale data storage and backup.
5. Can I use a SATA hard drive in RAID or NAS systems?

Yes. SATA drives support RAID configurations and can be used in NAS systems. For higher reliability, enterprise-grade SATA models such as NAS, surveillance, or data-center drives are recommended.
6. What is the difference between a 2.5" and a 3.5" SATA hard drive?

2.5" SATA drives are smaller and commonly used in laptops or compact systems, while 3.5" SATA drives are larger and primarily used in desktops, servers, and NAS devices.
7. How do SATA hard drives compare to SSDs?

Both use the SATA interface, but HDDs store data on spinning disks while SSDs use flash memory. SSDs are much faster, but SATA HDDs remain more affordable for high-capacity storage.