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Home / Seagate / Hard Drives / Seagate ST3320820AS

Seagate BarraCuda ST3320820AS 320GB SATA 7.2K 3.5" LFF HDD

Part Number: ST3320820AS     Brand: Seagate
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Seagate ST3320820AS Product Specs

▲
Brand
Seagate
Product Line
BarraCuda
Capacity
320GB
Spindle Speed
7.2K
Interface Type
SATA
Data Transfer Rate
3Gb/s
Cache
8MB
Form Factor
3.5" LFF

Seagate ST3320820AS Description

▼

The Seagate BarraCuda ST3320820AS 320GB SATA 7.2K 3.5" LFF HDD is a reliable and high-performance hard drive designed for desktop computers and compatible servers requiring efficient data storage solutions. With a 320GB capacity, this drive is ideal for everyday computing tasks, multimedia storage, and moderate data-intensive applications. Its SATA interface ensures broad compatibility with most modern systems, delivering a data transfer rate of up to 3Gb/s. The 3.5-inch large form factor fits standard desktop bays and many server chassis, making it versatile for upgrades or replacements.

Key specifications of this Seagate BarraCuda hard drive highlight its balance of speed and capacity, making it suitable for users who need dependable storage without compromising performance:

  • Brand: Seagate
  • Product Line: BarraCuda
  • Capacity: 320GB
  • Spindle Speed: 7,200 RPM for faster read/write operations
  • Interface Type: SATA (Serial ATA)
  • Data Transfer Rate: Up to 3 Gb/s
  • Cache: 8MB cache memory for improved data access speed
  • Form Factor: 3.5" Large Form Factor (LFF)

For maintenance or replacement purposes, here is a list of compatible spare part numbers for the Seagate BarraCuda 320GB SATA 3Gb/s 7.2K 3.5" LFF HDD:

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ⓘ We found 17 subs for the Seagate ST3320820AS
100% Match
Seagate BarraCuda 9BL13G-090 320GB SATA 3Gb/s 3.5" LFF 7.2K HDD
✓ Spindle Speed: 7.2K
✓ Capacity: 320GB
✓ Interface: SATA
✓ Form Factor: 3.5" LFF
✓ Cache: 8MB
✓ Brand: Seagate
✓ Product Line: BarraCuda
✓ Data Transfer Rate: 3Gb/s
100% Match
Seagate BarraCuda 9SL14C-023 320GB SATA 3Gb/s 3.5" LFF 7.2K HDD
✓ Spindle Speed: 7.2K
✓ Capacity: 320GB
✓ Interface: SATA
✓ Form Factor: 3.5" LFF
✓ Cache: 16MB
✓ Brand: Seagate
✓ Product Line: BarraCuda
✓ Data Transfer Rate: 3Gb/s
100% Match
Seagate BarraCuda ST3320633AS 320GB SATA 3Gb/s 3.5" LFF 7.2K HDD
✓ Spindle Speed: 7.2K
✓ Capacity: 320GB
✓ Interface: SATA
✓ Form Factor: 3.5" LFF
✓ Cache: 16MB
✓ Brand: Seagate
✓ Product Line: BarraCuda
✓ Data Transfer Rate: 3Gb/s
100% Match
Seagate BarraCuda 9BD14M-033 320GB SATA 3Gb/s 3.5" LFF 7.2K HDD
✓ Spindle Speed: 7.2K
✓ Capacity: 320GB
✓ Interface: SATA
✓ Form Factor: 3.5" LFF
✓ Cache: 16MB
✓ Brand: Seagate
✓ Product Line: BarraCuda
✓ Data Transfer Rate: 3Gb/s
100% Match
Seagate BarraCuda 9BD14M-034 320GB SATA 3Gb/s 3.5" LFF 7.2K HDD
✓ Spindle Speed: 7.2K
✓ Capacity: 320GB
✓ Interface: SATA
✓ Form Factor: 3.5" LFF
✓ Cache: 16MB
✓ Brand: Seagate
✓ Product Line: BarraCuda
✓ Data Transfer Rate: 3Gb/s
100% Match
Seagate BarraCuda 9BJ14G-300 320GB SATA 3Gb/s 3.5" LFF 7.2K HDD
✓ Spindle Speed: 7.2K
✓ Capacity: 320GB
✓ Interface: SATA
✓ Form Factor: 3.5" LFF
✓ Cache: 16MB
✓ Brand: Seagate
✓ Product Line: BarraCuda
✓ Data Transfer Rate: 3Gb/s
100% Match
Seagate BarraCuda ST3320613AS1 320GB SATA 3Gb/s 3.5" LFF 7.2K HDD
✓ Spindle Speed: 7.2K
✓ Capacity: 320GB
✓ Interface: SATA
✓ Form Factor: 3.5" LFF
✓ Cache: 16MB
✓ Brand: Seagate
✓ Product Line: BarraCuda
✓ Data Transfer Rate: 3Gb/s
100% Match
Seagate BarraCuda ST3320613AS2 320GB SATA 3Gb/s 3.5" LFF 7.2K HDD
✓ Spindle Speed: 7.2K
✓ Capacity: 320GB
✓ Interface: SATA
✓ Form Factor: 3.5" LFF
✓ Cache: 16MB
✓ Brand: Seagate
✓ Product Line: BarraCuda
✓ Data Transfer Rate: 3Gb/s
100% Match
Seagate BarraCuda ST3320813AS 320GB SATA 3Gb/s 3.5" LFF 7.2K HDD
✓ Spindle Speed: 7.2K
✓ Capacity: 320GB
✓ Interface: SATA
✓ Form Factor: 3.5" LFF
✓ Cache: 8MB
✓ Brand: Seagate
✓ Product Line: BarraCuda
✓ Data Transfer Rate: 3Gb/s
100% Match
Seagate BarraCuda ST3320620NS 320GB SATA 3Gb/s 3.5" LFF 7.2K HDD
✓ Spindle Speed: 7.2K
✓ Capacity: 320GB
✓ Interface: SATA
✓ Form Factor: 3.5" LFF
✓ Cache: 16MB
✓ Brand: Seagate
✓ Product Line: BarraCuda
✓ Data Transfer Rate: 3Gb/s
100% Match
Seagate BarraCuda ST3320630NS 320GB SATA 3Gb/s 3.5" LFF 7.2K HDD
✓ Spindle Speed: 7.2K
✓ Capacity: 320GB
✓ Interface: SATA
✓ Form Factor: 3.5" LFF
✓ Cache: 16MB
✓ Brand: Seagate
✓ Product Line: BarraCuda
✓ Data Transfer Rate: 3Gb/s
100% Match
Seagate BarraCuda ST3320620AS 320GB SATA 3Gb/s 3.5" LFF 7.2K HDD
✓ Spindle Speed: 7.2K
✓ Capacity: 320GB
✓ Interface: SATA
✓ Form Factor: 3.5" LFF
✓ Cache: 16MB
✓ Brand: Seagate
✓ Product Line: BarraCuda
✓ Data Transfer Rate: 3Gb/s
100% Match
Seagate BarraCuda 9SL14C-034 320GB SATA 3Gb/s 3.5" LFF 7.2K HDD
✓ Spindle Speed: 7.2K
✓ Capacity: 320GB
✓ Interface: SATA
✓ Form Factor: 3.5" LFF
✓ Cache: 16MB
✓ Brand: Seagate
✓ Product Line: BarraCuda
✓ Data Transfer Rate: 3Gb/s
100% Match
Seagate BarraCuda 9BJ13G-048 320GB SATA 3Gb/s 3.5" LFF 7.2K HDD
✓ Spindle Speed: 7.2K
✓ Capacity: 320GB
✓ Interface: SATA
✓ Form Factor: 3.5" LFF
✓ Cache: 8MB
✓ Brand: Seagate
✓ Product Line: BarraCuda
✓ Data Transfer Rate: 3Gb/s
100% Match
Seagate BarraCuda ST3320418AS 320GB SATA 3Gb/s 3.5" LFF 7.2K HDD
✓ Spindle Speed: 7.2K
✓ Capacity: 320GB
✓ Interface: SATA
✓ Form Factor: 3.5" LFF
✓ Cache: 16MB
✓ Brand: Seagate
✓ Product Line: BarraCuda
✓ Data Transfer Rate: 3Gb/s
100% Match
Seagate BarraCuda ST3320820NS 320GB SATA 3Gb/s 3.5" LFF 7.2K HDD
✓ Spindle Speed: 7.2K
✓ Capacity: 320GB
✓ Interface: SATA
✓ Form Factor: 3.5" LFF
✓ Cache: 8MB
✓ Brand: Seagate
✓ Product Line: BarraCuda
✓ Data Transfer Rate: 3Gb/s
98% Match
Seagate BarraCuda ST3320613AS 320GB SATA 3Gb/s 3.5" LFF 7.2K HDD
✓ Spindle Speed: 7.2K
✓ Capacity: 320GB
✓ Interface: SATA
✓ Form Factor: 3.5" LFF
✓ Cache: 16MB
✓ Brand: Seagate
✓ Product Line: BarraCuda
+ Hot-Swappable: Yes
✓ Data Transfer Rate: 3Gb/s

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Gary B.
2025-06-12
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The sales guy at Boost Hardware was super knowledgeable. He helped me find the right part for my older Proliant server.
E
Even P.
2025-04-09
✓ Verified Buyer
★★★★★
We purchased the wrong part by mistake. Boost hardware made it easy to return and quickly issued me a refund.
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Matthew S.
2025-04-08
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Good purchasing experience.
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Aaron P.
2025-04-04
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★★★★★
The refurbished drives we ordered were in perfect condition.
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Mitch F.
2025-04-04
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BoostHardware always has what I need at reasonable prices.
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2025-03-28
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Delivered on time.
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2025-03-26
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Found the hard drives I needed. The ordering process was smooth and fast. Got the drives next day.
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Darryl P.
2025-03-25
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Lindsay M.
2025-03-21
✓ Verified Buyer
★★★★★
Good price on the drives we needed.

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