Seagate ST31000524AS 1TB SATA 6Gb/s front view Seagate ST31000524AS 1TB SATA 6Gb/s front view
Seagate ST31000524AS 1TB SATA 6Gb/s front view Seagate ST31000524AS 1TB SATA 6Gb/s front view
Seagate ST31000524AS top view Seagate ST31000524AS top view
Seagate ST31000524AS angled view Seagate ST31000524AS angled view
Seagate ST31000524AS label view Seagate ST31000524AS label view
Seagate ST31000524AS label view Seagate ST31000524AS label view
Seagate ST31000524AS 1TB SATA 6Gb/s front view
Seagate ST31000524AS 1TB SATA 6Gb/s front view
Seagate ST31000524AS top view
Seagate ST31000524AS angled view
Seagate ST31000524AS label view
Seagate ST31000524AS label view

Seagate

Seagate ST31000524AS – 1TB | SATA 6Gb/s | 7200RPM | 3.5" | Desktop HDD

$139.95

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

The ST31000524AS is a 1TB SATA 6Gb/s hard drive featuring 7200RPM, 32MB cache, and 4.17ms average latency in a 3.5" form factor. Built for 2011-era desktop systems, it is ideal for desktop computing, workstations, and legacy system upgrades. Compatible with any SATA III/II/I host controllers and motherboards with standard SATA connectors. Features Seagate's Barracuda 7200.12 series engineering with 0.34% predicted failure rate and OptiCache technology for optimized burst performance.

All products from Anand International ship brand new and factory sealed. Volume and B2B pricing available for qualified buyers.
Specifications
  • Manufacturer: Seagate
  • Model: ST31000524AS
  • Capacity: 1TB (1,000GB)
  • Interface: SATA 6Gb/s (SATA III)
  • Spindle Speed: 7200RPM
  • Cache: 32MB
  • Form Factor: 3.5 inch
  • Seek Time: Average seek time per specifications
  • Latency: 4.17ms average
  • MTBF: 750,000 hours (0.34% AFR)
  • Drive Type: Desktop Internal Hard Drive
  • Warranty: 90 days
  • Shipping: Free domestic US shipping
  • Condition: Brand New, Factory Sealed
Product Features
  • SATA 6Gb/s interface with NCQ support
  • 7200RPM spindle speed for desktop performance
  • 32MB cache buffer with OptiCache technology
  • Barracuda 7200.12 series reliability
  • 125MB/s sustained transfer rate for fast data transfers
  • 4.17ms average rotational latency
  • Native Command Queuing (NCQ) support
  • Standard 3.5" form factor
  • Direct replacement for legacy systems requiring SATA 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 any desktop PC, workstation, or server with SATA I/II/III interfaces and standard SATA power connectors. Works with Intel and AMD chipsets supporting SATA. Not compatible with systems requiring 2.5" drives or external USB enclosures without proper mounting.
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.

1TB SATA 6Gb/s 7200RPM 32MB Cache Factory Sealed

Why the ST31000524AS is the right Desktop HDD

The Seagate Barracuda ST31000524AS represents the 7200.12 generation of desktop drives, offering reliable 1TB storage with modern SATA 6Gb/s connectivity. With 7200RPM performance and 32MB cache, it delivers the speed needed for desktop applications while maintaining industry-leading 0.34% failure rates. This drive bridges legacy desktop systems with contemporary storage requirements, making it ideal for system integrators working with 2011-era hardware.

SATA 6Gb/s High-Speed Interface

Features full SATA III 6Gb/s connectivity with backward compatibility to SATA II/I systems. Native Command Queuing optimizes performance for multitasking desktop environments.

7200RPM Desktop Performance

High-speed 7200RPM spindle delivers responsive performance for desktop applications. 125MB/s sustained transfer rates handle demanding workloads efficiently.

32MB OptiCache Buffer

Large 32MB cache with Seagate's OptiCache technology optimizes burst performance and reduces data throughput bottlenecks. Improves responsiveness for frequently accessed data.

Proven Barracuda Reliability

Barracuda 7200.12 series delivers industry-leading 0.34% predicted failure rate with 750,000 hour MTBF rating. Engineered for continuous desktop 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 SATA, including information on usage, configuration, and compatibility.

1. What is a SATA hard drive used for?

A SATA (Serial ATA) hard drive is used in desktops, laptops, servers, and NAS systems for data storage. It’s the most common hard drive type, offering a balance of speed, affordability, and wide compatibility.
2. What’s the difference between SATA I, II, and III?

The difference is speed. SATA I supports up to 1.5 Gb/s (150 MB/s), SATA II up to 3 Gb/s (300 MB/s), and SATA III up to 6 Gb/s (600 MB/s). Most modern drives use SATA III but remain backward compatible with older versions.
3. Are SATA hard drives compatible with older systems?

Yes. SATA drives are backward compatible, meaning a SATA III drive can work on a SATA II or I port, though performance will be limited to the slower speed of the system.
4. What’s the maximum capacity of a SATA hard drive?

SATA hard drives come in a wide range of capacities, from 500GB to over 20TB. This makes them suitable for everything from basic desktop use to large-scale data storage and backup.
5. Can I use a SATA hard drive in RAID or NAS systems?

Yes. SATA drives support RAID configurations and can be used in NAS systems. For higher reliability, enterprise-grade SATA models such as NAS, surveillance, or data-center drives are recommended.
6. What is the difference between a 2.5" and a 3.5" SATA hard drive?

2.5" SATA drives are smaller and commonly used in laptops or compact systems, while 3.5" SATA drives are larger and primarily used in desktops, servers, and NAS devices.
7. How do SATA hard drives compare to SSDs?

Both use the SATA interface, but HDDs store data on spinning disks while SSDs use flash memory. SSDs are much faster, but SATA HDDs remain more affordable for high-capacity storage.