Toshiba

Toshiba MK6461GSY – 640GB | SATA 3Gb/s | 7200RPM | 2.5" | Laptop HDD

$69.95

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

The MK6461GSY is a 640GB SATA 3Gb/s hard drive featuring 7200RPM rotation speed, 16MB cache, and 12ms average seek time in a 2.5" form factor. Built for late 2000s high-performance laptop systems, it is ideal for gaming notebooks, mobile workstations, and small form factor desktop PCs. Compatible with any SATA 3Gb/s or SATA 6Gb/s controller and systems requiring 2.5" drives. This dual-platter drive delivers continuous operation capability with power efficiency advantages over larger 3.5" drives of the same era.

All products from Anand International ship brand new and factory sealed. Volume and B2B pricing available for qualified buyers.

Specifications
  • Manufacturer: Toshiba
  • Model: MK6461GSY
  • Capacity: 640GB
  • Interface: SATA 3Gb/s
  • Spindle Speed: 7200RPM
  • Cache: 16MB
  • Form Factor: 2.5"
  • Seek Time: 12ms average
  • Latency: 4.17ms
  • MTBF: Not specified
  • Drive Type: Internal Laptop HDD
  • Warranty: 90 days
  • Shipping: Free domestic US shipping
  • Condition: Brand New, Factory Sealed
Product Features
  • SATA 3Gb/s interface with 300MB/s transfer rate
  • 7200RPM performance spindle for faster access
  • 16MB data buffer for improved throughput
  • Dual platter design with 4 read/write heads
  • 325G operational shock resistance
  • 26dB operating noise level
  • RoHS compliant environmental design
  • Power efficient 2.5" form factor
  • 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 laptops, notebooks, gaming systems, mobile workstations, and small form factor desktops with SATA 3Gb/s or SATA 6Gb/s interfaces. Not compatible with IDE/PATA systems or devices requiring 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 Factory Sealed

Why the MK6461GSY is the right laptop HDD

Part of Toshiba's MKxx61GSY series, this 640GB drive represents the high-performance tier of late 2000s laptop storage. With 7200RPM speed and SATA 3Gb/s interface, it delivered premium performance for gaming laptops and mobile workstations. The dual-platter design maximizes capacity while maintaining the compact 2.5" profile essential for portable systems.

High-Performance 7200RPM Speed

Delivers faster boot times and application loading compared to 5400RPM drives. Essential for gaming laptops and performance-oriented mobile systems.

SATA 3Gb/s Interface Compatibility

Works with both SATA 3Gb/s and newer SATA 6Gb/s controllers. Backward and forward compatible for maximum system flexibility.

Compact 2.5" Laptop Form Factor

Standard laptop size fits notebooks, gaming systems, and small form factor desktops. More power efficient than equivalent 3.5" drives.

Dual Platter 640GB Capacity

Substantial storage for the era with efficient dual-platter design. Ideal for operating systems, applications, and media files on mobile systems.

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.