Toshiba MK4050GAC 40GB ATA-100 PATA front view Toshiba MK4050GAC 40GB ATA-100 PATA front view
Toshiba MK4050GAC 40GB ATA-100 PATA front view Toshiba MK4050GAC 40GB ATA-100 PATA front view
Toshiba MK4050GAC top view Toshiba MK4050GAC top view
Toshiba MK4050GAC angled view Toshiba MK4050GAC angled view
Toshiba MK4050GAC label view Toshiba MK4050GAC label view
Toshiba MK4050GAC label view Toshiba MK4050GAC label view
Toshiba MK4050GAC 40GB ATA-100 PATA front view
Toshiba MK4050GAC 40GB ATA-100 PATA front view
Toshiba MK4050GAC top view
Toshiba MK4050GAC angled view
Toshiba MK4050GAC label view
Toshiba MK4050GAC label view

Toshiba

Toshiba MK4050GAC – 40GB | ATA-100 PATA | 4200RPM | 2.5" | Automotive HDD

$89.95

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

The MK4050GAC is a 40GB ATA-100 PATA hard drive featuring 4200RPM, 8MB cache, and 16ms seek time in a 2.5" form factor. Built for late 1990s and early 2000s automotive systems, it is ideal for in-dash navigation systems, automotive computing platforms, and rugged mobile applications. Compatible with PATA/IDE controllers, legacy laptops, and embedded automotive systems requiring extended temperature operation. Engineered for continuous operation in extreme automotive environments with altitude specifications to 5,500 meters and operating temperature range of -20°C to +70°C.

All products from Anand International ship brand new and factory sealed. Volume and B2B pricing available for qualified buyers.
Specifications
  • Manufacturer: Toshiba
  • Model: MK4050GAC
  • Capacity: 40GB
  • Interface: ATA-100 PATA/IDE
  • Spindle Speed: 4200RPM
  • Cache: 8MB
  • Form Factor: 2.5"
  • Seek Time: 16ms (average)
  • Latency: 7.14ms
  • MTBF: 300,000 hours
  • Drive Type: Automotive HDD
  • Warranty: 90 days
  • Shipping: Free domestic US shipping
  • Condition: Brand New, Factory Sealed
Product Features
  • 40GB storage capacity for demanding storage workloads
  • ATA-100 PATA/IDE interface
  • 4200RPM spindle speed
  • 8MB buffer cache
  • 2.5" form factor (9.5mm height)
  • Extended temperature range (-20°C to +70°C)
  • Automotive-grade durability
  • 100MB/s transfer rate for fast data transfers
  • Direct replacement for legacy systems requiring IDE/ATA 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 PATA/IDE controllers, legacy laptop systems, automotive computing platforms, and embedded systems requiring 2.5" ATA-100 drives. Not compatible with SATA interfaces without adapter.
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.

40GB ATA-100 PATA 4200RPM Automotive Grade Factory Sealed

Why the MK4050GAC is the right automotive HDD

The MK4050GAC represents Toshiba's automotive-grade storage solution from the early 2000s era. Engineered specifically for in-vehicle applications, this drive delivers reliable 40GB capacity with robust environmental specifications. Its ATA-100 PATA interface and automotive-grade construction make it ideal for legacy system replacements and specialized automotive computing applications.

Automotive-Grade Durability

Engineered for extreme automotive environments with extended temperature operation and enhanced altitude specifications to 5,500 meters.

ATA-100 PATA Interface

Features 100MB/s transfer rate with standard 40-pin PATA connector for broad compatibility with legacy systems.

Compact 2.5" Form Factor

Space-efficient design at 9.5mm height fits laptop bays and compact automotive installations. Available from Anand International with free shipping and B2B pricing.

8MB Cache Buffer

Includes generous buffer cache for improved data throughput and system responsiveness in automotive applications.

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 IDE, including information on usage, configuration, and compatibility.

1. What is an IDE hard drive?

An IDE (Integrated Drive Electronics) hard drive is a legacy type of storage device that connects to a computer using a 40-pin ribbon cable and Molex power connector. It was widely used before SATA drives became standard.
2. Can IDE hard drives be used in modern computers?

Most modern PCs do not have IDE ports. However, you can still use an IDE hard drive with a compatible IDE controller card or an IDE-to-SATA/USB adapter.
3. What devices are IDE hard drives compatible with?

IDE hard drives are commonly used in older desktops, servers, DVR systems, legacy industrial equipment, and other electronics that require ATA/100 or ATA/133 interfaces.
4. Are IDE and PATA the same thing?

Yes. IDE is also known as PATA (Parallel ATA). Both terms refer to the same interface standard, which uses wide ribbon cables to connect drives.
5. How do I know if my system supports an IDE hard drive?

Check if your motherboard has a 40-pin IDE connector. If not, you can use an adapter or external enclosure that converts IDE to SATA or USB.
6. What is the maximum capacity of an IDE hard drive?

Most IDE hard drives range from a few hundred megabytes to 500GB, though practical support depends on your system’s BIOS limitations.
7. Can IDE hard drives be used for external storage?

Yes. By using an IDE-to-USB adapter or external IDE enclosure, you can repurpose an IDE hard drive as an external storage device.