Quantum ST1.6AT 1.6GB ATA-33 IDE front view Quantum ST1.6AT 1.6GB ATA-33 IDE front view
Quantum ST1.6AT 1.6GB ATA-33 IDE front view Quantum ST1.6AT 1.6GB ATA-33 IDE front view
Quantum ST1.6AT top view Quantum ST1.6AT top view
Quantum ST1.6AT angled view Quantum ST1.6AT angled view
Quantum ST1.6AT 1.6GB ATA-33 IDE front view
Quantum ST1.6AT 1.6GB ATA-33 IDE front view
Quantum ST1.6AT top view
Quantum ST1.6AT angled view

Quantum

Quantum ST1.6AT – 1.6GB | ATA-33 IDE | 5400RPM | 3.5" | Legacy HDD

$135.00

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

The ST1.6AT delivers 1.6GB of storage with ATA-33 IDE interface, featuring 5400RPM spindle speed, 128KB cache, and 10.0ms average seek time in a standard 3.5" form factor. Built for mid-1990s desktop systems, it represents the evolution of Quantum's Fireball series launched in 1995, ideal for legacy system restoration, vintage computing projects, and retro DOS/Windows environments. Compatible with any system supporting standard 40-pin IDE/PATA interface and accepting 3.5" drives. Engineering excellence includes 400,000-hour MTBF rating and 224-bit Reed-Solomon error correction for reliable continuous operation in era-appropriate applications.

All products from Anand International ship brand new and factory sealed. Volume and B2B pricing available for qualified buyers.
Specifications
  • Manufacturer: Quantum
  • Model: ST1.6AT
  • Capacity: 1.6GB
  • Interface: ATA-33 IDE
  • Spindle Speed: 5400RPM
  • Cache: 128KB
  • Form Factor: 3.5"
  • Seek Time: 10.0ms average
  • Latency: 5.56ms average
  • MTBF: 400,000 hours
  • Drive Type: Internal Hard Drive
  • Warranty: 90 days
  • Shipping: Free domestic US shipping
  • Condition: Brand New, Factory Sealed
Product Features
  • 1.6GB formatted capacity for demanding storage workloads
  • ATA-33 IDE interface with 40-pin connector
  • 5400RPM spindle speed for balanced performance
  • 128KB segmented cache buffer
  • 10.0ms average seek time
  • 224-bit Reed-Solomon error correction
  • Automatic actuator lock and parking
  • Factory sealed new condition
  • 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 desktop PCs, workstations, and servers supporting standard 40-pin IDE/PATA interface from the mid-1990s through early 2000s. Not compatible with modern SATA-only systems or laptops requiring 2.5" 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.

1.6GB ATA-33 IDE 5400RPM 400K MTBF Factory Sealed

Why the ST1.6AT is the right Legacy HDD

Part of Quantum's acclaimed Fireball series launched in 1995, the ST1.6AT represents the transition period when IDE drives began offering multi-gigabyte capacities. With ATA-33 interface and 5400RPM operation, it delivers optimal performance for period-correct systems. The drive's 400,000-hour MTBF and advanced error correction ensure reliable operation for vintage computing enthusiasts and legacy system maintenance.

Period-Correct IDE Performance

ATA-33 interface with 5400RPM spindle delivers authentic performance characteristics for mid-1990s desktop systems. Perfect timing for DOS, Windows 95/98, and early NT applications.

Proven Fireball Reliability

Built with Quantum's proven engineering including 400,000-hour MTBF rating and 224-bit Reed-Solomon error correction for dependable long-term operation.

Standard 3.5" Form Factor

Standard desktop drive dimensions ensure compatibility with any system accepting 3.5" drives. Fits seamlessly into legacy tower cases and workstations from the era.

Vintage System Restoration

Ideal for restoring authentic mid-1990s computing experiences, supporting the exact storage characteristics expected by period operating systems and 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.