Home/Storage Devices/Desktop Hard Drives/Seagate ST351A/X 42.8MB 3000RPM IDE/ATA 3.5-Inch H...

Safe checkout

Secure payments

Fast dispatch

12 day handling

Free shipping

U.S. ground

Warranty & RMA

Support after delivery

Seagate ST351A/X 42.8MB 3000RPM IDE/ATA 3.5-Inch Hard Drive

SKU ST351A/X
Brand Seagate
  • Capacity: 42.8MB
  • Form Factor: 3.5-inch
  • Interface: IDE/ATA (PATA)
  • Rotational Speed: 3000RPM
  • Drive Type: HDD (Hard Disk Drive)
  • Legacy Technology: Suitable for older systems
  • Data Transfer Mode: PIO/DMA
Available to order

ST351A/X isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.

Key specifications

See full specs ↓
Product Type
Hard Disk Drive (HDD)
Brand
Seagate
Part Number
ST351A/X
Capacity
42.8MB
Form Factor
3.5-inch
Interface
IDE/ATA (PATA)

Product details

This Seagate Hard Drive is a 3.5-inch IDE/ATA drive with a capacity of 42.8MB and a rotational speed of 3000RPM. It represents older technology for legacy systems.

Technical Information

Product TypeHard Disk Drive (HDD)
BrandSeagate
Part NumberST351A/X
Capacity42.8MB
Form Factor3.5-inch

Additional Specifications

InterfaceIDE/ATA (PATA)
Rotational Speed3000RPM
CacheN/A (typical for this era)
Data Transfer ModePIO/DMA

Description

The Seagate ST351A/X is a legacy 3.5-inch hard disk drive with a very small storage capacity of 42.8 megabytes. It utilizes the older IDE (Integrated Drive Electronics) or ATA (Advanced Technology Attachment) interface, also known as PATA (Parallel ATA), which was standard in personal computers and servers from the late 1980s through the early 2000s. The drive spins at 3000 RPM, a relatively slow speed by modern standards, reflecting its age and intended use. This drive is primarily intended for use in older computer systems or specialized equipment that still relies on the IDE interface. Its extremely limited capacity means it is not suitable for modern operating systems or large data storage needs. It might be found in vintage computers, industrial control systems, or embedded devices that have not been upgraded. Given its specifications, the ST351A/X represents a piece of computing history. Its data transfer capabilities would be limited by the PIO (Programmed Input/Output) or early DMA (Direct Memory Access) modes supported by the IDE interface, significantly slower than modern SATA or NVMe interfaces. Finding compatible hardware and operating systems for this drive can be challenging.

Condition: Refurbished

Free U.S. ground shipping

Typically 12 days handling, 37 days in transit.

Purchase orders accepted

Government, enterprise, data center and small business.

Warranty & RMA support

See warranty and returns.

Buying 10+ units?

Get volume pricing and availability for ST351A/X.

Questions about this part?

Compatibility, condition, lead times — ask a specialist.

(888) 988-8093

Related products

Loading related inventory…
Seagate ST351A/X 42.8MB 3000RPM IDE/ATA 3.5-Inch Hard Drive | CoreRex