Toshiba MK1233GSG 120GB MicroSATA front view Toshiba MK1233GSG 120GB MicroSATA front view
Toshiba MK1233GSG 120GB MicroSATA front view Toshiba MK1233GSG 120GB MicroSATA front view
Toshiba MK1233GSG top view Toshiba MK1233GSG top view
Toshiba MK1233GSG angled view Toshiba MK1233GSG angled view
Toshiba MK1233GSG 120GB MicroSATA front view
Toshiba MK1233GSG 120GB MicroSATA front view
Toshiba MK1233GSG top view
Toshiba MK1233GSG angled view

Toshiba

Toshiba MK1233GSG – 120GB | MicroSATA 3Gb/s | 5400 RPM | 1.8" | Laptop HDD

$99.95

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

The MK1233GSG is a 120GB MicroSATA hard drive featuring 5400 RPM spindle speed, 8MB cache, and 5.6ms seek time in a compact 1.8" form factor. Built for mid-2000s ultra-portable notebook and tablet systems, it is ideal for legacy laptop upgrades, portable computing devices, and compact industrial applications. Compatible with systems supporting MicroSATA interface including ultra-mobile PCs, tablets, and slim profile laptops. This drive represents Toshiba's specialized micro-form factor engineering for space-constrained applications requiring reliable storage performance.

All products from Anand International ship brand new and factory sealed. Volume and B2B pricing available for qualified buyers.
Specifications
  • Manufacturer: Toshiba
  • Model: MK1233GSG
  • Capacity: 120GB
  • Interface: MicroSATA 3Gb/s
  • Spindle Speed: 5400 RPM
  • Cache: 8MB
  • Form Factor: 1.8"
  • Seek Time: 5.6ms average
  • Latency: 5.56ms average
  • MTBF: Standard for consumer drives
  • Drive Type: Mobile/Laptop
  • Warranty: 90 days
  • Shipping: Free domestic US shipping
  • Condition: Brand New, Factory Sealed
Product Features
  • Ultra-compact 1.8" form factor for space-constrained designs
  • MicroSATA interface with 3Gb/s transfer rate
  • 5400 RPM spindle speed for balanced performance and power efficiency
  • 8MB buffer cache for improved data access
  • Low power consumption design for mobile applications
  • Shock-resistant construction for portable use
  • Quiet operation optimized for close-proximity computing
  • Legacy compatibility for vintage ultra-mobile PC restoration
  • 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 ultra-mobile PCs, tablets, and slim profile laptops equipped with MicroSATA connectors from the mid-2000s era. Not compatible with standard SATA interfaces or systems requiring 2.5" or 3.5" form factors.
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.

120GB MicroSATA 5400 RPM 1.8" Compact Factory Sealed

Why the MK1233GSG is the right ultra-portable storage solution

The Toshiba MK1233GSG represents a specialized era of ultra-compact storage engineering for space-critical applications. This 1.8" drive delivers 120GB capacity through MicroSATA interface, optimized for the unique requirements of ultra-mobile PCs and tablet systems. With its balanced 5400 RPM performance and low power consumption, it served as the backbone storage for premium portable computing platforms requiring maximum miniaturization without sacrificing reliability.

Ultra-Compact 1.8" Form Factor

Engineered for the most space-constrained mobile computing applications where standard drive sizes are not feasible. Essential for ultra-mobile PC designs and specialized portable systems.

MicroSATA 3Gb/s Interface

Specialized connector designed for compact mobile platforms, providing full SATA performance in a miniaturized interface. Compatible with dedicated MicroSATA controller implementations.

Balanced Mobile Performance

5400 RPM spindle speed with 8MB cache delivers optimal balance of performance, power efficiency, and heat management for portable applications. 5.6ms seek time ensures responsive operation.

Legacy Platform Support

Perfect for restoring and upgrading vintage ultra-mobile PCs, tablets, and specialized portable computing systems from the mid-2000s era. Maintains original system specifications and compatibility.

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.