Hitachi HTS541040G9AT00 40GB ATA-100 front view Hitachi HTS541040G9AT00 40GB ATA-100 front view
Hitachi HTS541040G9AT00 40GB ATA-100 front view Hitachi HTS541040G9AT00 40GB ATA-100 front view
Hitachi HTS541040G9AT00 top view Hitachi HTS541040G9AT00 top view
Hitachi HTS541040G9AT00 angled view Hitachi HTS541040G9AT00 angled view
Hitachi HTS541040G9AT00 label view Hitachi HTS541040G9AT00 label view
Hitachi HTS541040G9AT00 40GB ATA-100 front view
Hitachi HTS541040G9AT00 40GB ATA-100 front view
Hitachi HTS541040G9AT00 top view
Hitachi HTS541040G9AT00 angled view
Hitachi HTS541040G9AT00 label view

Hitachi

Hitachi HTS541040G9AT00 – 40GB | ATA-100 | 5400RPM | 2.5" | Laptop HDD

$79.95

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

The HTS541040G9AT00 is a 40GB ATA-100 hard drive featuring 5400RPM, 8MB cache, and 12ms seek time in a 2.5" form factor. Built for mid-2000s notebook systems, it is ideal for legacy laptop upgrades, retro computing projects, and embedded applications requiring compact storage. Compatible with Dell ThinkPad T42/T43 series and most laptops with IDE interface. Features Hitachi's proprietary Adaptive Battery Life Extender (ABLE) technology for up to 78% power reduction compared to similar drives.

All products from Anand International ship brand new and factory sealed. Volume and B2B pricing available for qualified buyers.
Specifications
  • Manufacturer: Hitachi
  • Model: HTS541040G9AT00
  • Capacity: 40GB
  • Interface: ATA-100 (Ultra ATA/100)
  • Spindle Speed: 5400RPM
  • Cache: 8MB
  • Form Factor: 2.5"
  • Seek Time: 12ms (average)
  • Latency: 5.5ms (average)
  • MTBF: 600,000 cycles
  • Drive Type: Laptop Hard Drive
  • Warranty: 90 days
  • Shipping: Free domestic US shipping
  • Condition: Brand New, Factory Sealed
Product Features
  • Travelstar 5K100 series with enhanced ruggedness
  • Load/unload head technology for data protection
  • 300G operating shock resistance
  • 1000G non-operating shock resistance
  • Adaptive Battery Life Extender (ABLE) technology
  • RoHS compliant environmental standards
  • GMR head technology with pico slider
  • 24dB whisper-quiet operation
  • 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 laptops and embedded systems requiring ATA-100/IDE interface, including Dell Inspiron series, IBM ThinkPad T42/T43 models, and legacy notebook systems with 2.5" drive bays. Not compatible with SATA-only systems or modern laptops without IDE/PATA support.
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 5400RPM 12ms Seek Factory Sealed

Why the HTS541040G9AT00 is the right laptop drive

The Travelstar 5K100 represents Hitachi's mid-2000s engineering excellence in 2.5" laptop storage. This 40GB drive delivers reliable performance with 5400RPM spindle speed and ATA-100 interface supporting up to 100MB/s transfer rates. Built during the peak of IDE laptop drives, it offers the perfect balance of capacity and power efficiency for legacy systems. The drive's enhanced shock resistance and low-power design made it ideal for mobile computing applications of its era.

Enhanced Power Efficiency

Features Hitachi's Adaptive Battery Life Extender technology for up to 78% reduction in power consumption compared to similar drives, extending laptop battery life significantly.

Superior Shock Resistance

Built to withstand 300G operating shock and 1000G non-operating shock, ensuring data integrity in mobile environments and rough handling conditions.

Optimized for Legacy Systems

Perfect for vintage laptop restoration, retro computing builds, and maintaining older ThinkPad and business notebook systems requiring IDE interface compatibility.

Whisper-Quiet Operation

Operates at only 24dB sound emission with load/unload technology that prevents head contact with disk surface, ensuring quiet and reliable long-term operation.

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.