MPN:
ST3320820NS
Seagate Desktop HDD Barracuda 320GB internal hard drive 7200 RPM 8 MB Serial ATA II
Released: Not on record
Price not yet available
US · Amazon.com
We track this product’s Amazon US price daily — it appears here as soon as it’s listed.
- Capacity
- 320 GB
- Interface
- Serial ATA II
- Depth
- 146.99 mm
- Width
- 101.6 mm
- Height
- 26.1 mm
- Weight
- 635 g
- Internal
- Y
- Spindle speed
- 7200 rpm
- USB powered
- N
Shopping actions
Overview
The Seagate Desktop HDD Barracuda 320GB internal hard drive 7200 RPM 8 MB Serial ATA II features a 320 GB hard drive. Full verified specifications are listed below.
Technical Specifications
Physical
4 SPECS
Depth
146.99 mm
Width
101.6 mm
Height
26.1 mm
Weight
635 g
Storage
1 SPEC
Capacity
320 GB
Ports & Connectivity
1 SPEC
Interface
Serial ATA II
General
27 SPECS
Internal
Yes
Spindle speed
7200 rpm
USB powered
No
Read seek time
0.8
Average latency
4.16
Operating shock resistance
63
Write seek time
1
Bytes per sector
512
Start-up current
2.8
Operating voltage
5 V
Recording density
781
Operating altitude
-60.96 - 3.048
Number of heads
4
Non-operating shock resistance
350
Operating vibration tolerance
5–22Hz: 0.25Gs, 22–350Hz: 0.50Gs, 350–500Hz: 0.25Gs
Sustained data rate
72
Non-operating altitude
-60.96 - 12.192
HDD number of cylinders
16383
Non-operating vibration tolerance
5–22Hz: 0.25Gs, 22–350Hz: 5.0Gs, 350–500Hz: 1.0Gs
Drive cache
8 MB
Storage temperature
-40 - 70
Maximum data transfer rate
1030
Operating temperature
5 - 55
Storage relative humidity (H-H)
5 - 95
Operating humidity
5 - 90
Drive devices burst data transfer rate (PIO)
0-4
Drive devices burst data transfer rate (Ultra DMA)
0-6
Market Value History
Price history not started yet
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Sources
Product lifecycle
In production
Still listed as on-market by the manufacturer — actively sold and supported.
Lifecycle status is derived from catalog data and is indicative, not a manufacturer support guarantee.
