Seagate ST3500830ACE 500GB Ultra ATA-100 IDE front view Seagate ST3500830ACE 500GB Ultra ATA-100 IDE front view
Seagate ST3500830ACE 500GB Ultra ATA-100 IDE front view Seagate ST3500830ACE 500GB Ultra ATA-100 IDE front view
Seagate ST3500830ACE top view Seagate ST3500830ACE top view
Seagate ST3500830ACE angled view Seagate ST3500830ACE angled view
Seagate ST3500830ACE label view Seagate ST3500830ACE label view
Seagate ST3500830ACE label view Seagate ST3500830ACE label view
Seagate ST3500830ACE 500GB Ultra ATA-100 IDE front view
Seagate ST3500830ACE 500GB Ultra ATA-100 IDE front view
Seagate ST3500830ACE top view
Seagate ST3500830ACE angled view
Seagate ST3500830ACE label view
Seagate ST3500830ACE label view

Seagate

Seagate ST3500830ACE – 500GB | Ultra ATA-100 IDE | 7200RPM | 3.5" | Legacy HDD

$115.00

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

The ST3500830ACE is a 500GB Ultra ATA-100 IDE hard drive featuring 7200RPM, 8MB cache, and 11ms seek time in a 3.5" form factor. Built for DVR and digital video recording systems, it is ideal for legacy desktop computers, older workstations, and retro computing builds. Compatible with ATA-6 controllers and motherboards with 40-pin IDE interfaces. The DB35 Series features perpendicular recording technology for maximum capacity and reliability with continuous operation capability.

All products from Anand International ship brand new and factory sealed. Volume and B2B pricing available for qualified buyers.
Specifications
  • Manufacturer: Seagate
  • Model: ST3500830ACE
  • Capacity: 500GB
  • Interface: Ultra ATA-100 IDE
  • Spindle Speed: 7200RPM
  • Cache: 8MB
  • Form Factor: 3.5"
  • Seek Time: 11ms
  • Latency: 4.2ms
  • MTBF: 1.2 million hours
  • Drive Type: Internal
  • Warranty: 90 days
  • Shipping: Free domestic US shipping
  • Condition: Brand New, Factory Sealed
Product Features
  • DB35.3 Series with perpendicular recording technology
  • 8MB cache buffer for enhanced performance
  • 11ms average seek time
  • Ultra ATA-100 interface with 100MB/s transfer rate
  • 7200RPM spindle speed
  • Designed for DVR and video recording applications
  • SoftSonic motor technology for quiet operation
  • DynaPlay technology for power efficiency
  • 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 motherboards and controllers supporting 40-pin IDE/PATA interfaces, ATA-6 standard, and legacy desktop systems. Not compatible with modern SATA-only motherboards without IDE/PATA adapter cards.
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.

500GB Ultra ATA-100 7200RPM DB35.3 Factory Sealed

Why the ST3500830ACE — Legacy IDE Still Available New IDE drive

The DB35.3 series represents Seagate's final generation of high-capacity IDE drives, delivering professional-grade reliability in the classic PATA interface. With perpendicular recording technology and 7200RPM performance, it bridges the gap between legacy compatibility and modern storage needs. Purpose-built for continuous operation in DVR environments, it excels in retro computing and vintage workstation applications where large-capacity IDE drives are essential.

Perpendicular Recording Technology

Advanced perpendicular recording delivers 500GB capacity in the legacy IDE interface. Maximum storage density for vintage systems requiring large capacity drives.

DVR-Optimized Performance

DB35 series designed for continuous video recording with optimized firmware. SoftSonic motor and DynaPlay technology ensure reliable 24/7 operation.

Ultra ATA-100 Interface

100MB/s burst transfer rate maximizes IDE interface performance. Full ATA-6 compatibility with legacy motherboards and controller cards.

Professional Reliability

1.2 million hour MTBF and enterprise-grade engineering for mission-critical vintage systems. Built to withstand continuous operation demands.

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.