Seagate Momentus 7200.3 ST9320421AS

Comparable 2.5" SATA Hard Disks

Item 1516: Seagate ST9320421AS
Size320 GB
Cache (MB)16
RPM7200
Form Factor2.5"
InterfaceSATA
Speed3 Gb/s
$ 49.99 Free Ground Shipping
$ 56.99 Free Ground Shipping
Disk Interface RPM Cache (MB) Size (GB) Best Price Vendor Value (GB/$)
Hitachi Travelstar 5K500.B HTS545050B9A300 (0A57915) SATA 3 Gb/s 5400 8 500 49.99 Newegg.com 10.00  
Western Digital Scorpio Blue WD5000BEVT SATA 3 Gb/s 5400 8 500 51.98 Amazon Marketplace 9.62
Western Digital Scorpio Blue WD5000BPVT SATA 3 Gb/s 5400 8 500 57.35 PC Connection 8.72
Seagate Momentus 5400 ST9500327AS SATA 3 Gb/s 5400 8 500 57.99 Amazon Marketplace 8.62
Hitachi Travelstar HD20500 IDK/5K SATA 3 Gb/s 5400 500 58.99 Amazon Marketplace 8.48  
Seagate Momentus 5400.6 ST9500325AS SATA 3 Gb/s 5400 8 500 59.99 Amazon.com 8.33
Seagate Momentus 5400.6 ST9500325ASG SATA 3 Gb/s 5400 8 500 59.99 Newegg.com 8.33
Toshiba MKxx65GSX Series MK5065GSX SATA 3 Gb/s 5400 8 500 59.99 Newegg.com 8.33
Samsung Spinpoint M7 HM500JI SATA 3 Gb/s 5400 8 500 62.75 Amazon Marketplace 7.97
Seagate Momentus 7200.4 ST9500420AS SATA 3 Gb/s 7200 16 500 62.78 Amazon Marketplace 7.96
Western Digital Scorpio Blue WD5000BEVTRTL SATA 3 Gb/s 5400 8 500 64.46 Amazon Marketplace 7.76
Western Digital AV-25 WD5000BUDT SATA 3 Gb/s 5400 32 500 64.99 Newegg.com 7.69
Western Digital Scorpio Blue WD3200BEVT SATA 3 Gb/s 5400 8 320 42.79 Amazon Marketplace 7.48
Western Digital Scorpio Blue WD3200BPVT SATA 3 Gb/s 5400 8 320 43.16 Amazon Marketplace 7.41
Seagate Momentus 7200.4 ST9500420ASG SATA 3 Gb/s 7200 16 500 69.99 Amazon.com 7.14
Seagate Momentus 5400.6 ST9320325AS SATA 3 Gb/s 5400 8 320 46.63 Amazon Marketplace 6.86
Toshiba MKxx65GSX Series MK3265GSX SATA 3 Gb/s 5400 8 320 48.24 PC Connection 6.63
Hitachi Travelstar 5K320 HTS543232L9A300 (0A56417) SATA 3 Gb/s 5400 8 320 49.99 Newegg.com 6.40  
Samsung Spinpoint M7 HM320II SATA 3 Gb/s 5400 8 320 49.99 ZipZoomfly.com 6.40
Samsung Spinpoint M7E HM321HI SATA 3 Gb/s 5400 8 320 49.99 Amazon.com 6.40  
Seagate Momentus 7200.3 ST9320421AS SATA 3 Gb/s 7200 16 320 49.99 Amazon Marketplace 6.40
Seagate Momentus 7200.4 ST9320423AS SATA 3 Gb/s 7200 16 320 51.54 Amazon Marketplace 6.21
Hitachi Travelstar 7K320 HTS723232L9A360 (0A57547) SATA 3 Gb/s 7200 16 320 54.99 Newegg.com 5.82  
Western Digital Scorpio Black WD3200BEKT SATA 3 Gb/s 7200 16 320 54.99 eCost.com 5.82
Western Digital Scorpio Blue WD3200BEVTRTL SATA 3 Gb/s 5400 8 320 54.99 Newegg.com 5.82
Western Digital AV-25 WD3200BUDT SATA 3 Gb/s 5400 32 320 54.99 Newegg.com 5.82
Seagate Momentus ST903203N1A2AS-RK SATA 3 Gb/s 5400 8 320 59.98 Amazon Marketplace 5.34
Hitachi Travelstar HD20320 IDK/7K (0S00154) SATA 3 Gb/s 7200 320 59.99 Newegg.com 5.33  
Samsung Spinpoint MP4 HM320HJ SATA 3 Gb/s 7200 16 320 59.99 Newegg.com 5.33  
Fujitsu 2.5" SATA MJA2320BH-G2 SATA 3 Gb/s 5400 8 320 62.99 eCost.com 5.08  
Toshiba MJA2500BH Series MJA2320BH SATA 3 Gb/s 5400 8 320 63.24 Buy.com 5.06
Seagate Momentus ST903203N3A1AS-RK SATA 3 Gb/s 7200 16 320 66.22 Amazon Marketplace 4.83
Western Digital Scorpio Black WD3200BEKTRTL SATA 3 Gb/s 7200 16 320 69.99 Newegg.com 4.57
Western Digital Scorpio Black WD3200BJKT SATA 3 Gb/s 7200 16 320 69.99 Newegg.com 4.57
Toshiba MHZ2xxxBJ Series MHZ2320BJ SATA 3 Gb/s 7200 16 320 79.99 Newegg.com 4.00
Toshiba MKxx56GSY Series MK3256GSY SATA 3 Gb/s 7200 16 320 79.99 Newegg.com 4.00
Lenovo ThinkPad 43N3403 SATA 1.5 Gb/s 5400 8 320 83.60 Amazon Marketplace 3.83  
Toshiba MHZ2xxxBH Series MHZ2320BH SATA 3 Gb/s 5400 8 320 84.00 Amazon Marketplace 3.81
Lenovo ThinkPad 43N3411 SATA 1.5 Gb/s 7200 320 103.53 Amazon Marketplace 3.09  
Seagate Momentus XT ST93205620AS SATA 3 Gb/s 32 320 111.99 eCost.com 2.86
Toshiba MKxx52GSX Series MK3252GSX SATA 3 Gb/s 5400 8 320 115.00 Amazon Marketplace 2.78
Seagate Momentus 5400.5 ST9320320AS SATA 3 Gb/s 5400 8 320 139.95 Amazon Marketplace 2.29
HP AS282AA#ABA SATA 7200 320 249.00 Amazon Marketplace 1.29  

Price History

Chart showing price history

Recent Price Changes

2010-08-25 ZipZoomfly.com $56.99 +12.00
2010-08-19 ZipZoomfly.com $44.99 -9.00
2010-08-18 ZipZoomfly.com $49.99 -10.00
2010-08-17 Amazon Marketplace $49.99 -21.00
2010-07-16 ZipZoomfly.com $53.99 -4.50
2010-07-15 ZipZoomfly.com $59.99 -5.00
2010-06-18 ZipZoomfly.com $58.49 +1.80
2010-06-16 ZipZoomfly.com $56.69 -6.30
2010-05-26 ZipZoomfly.com $64.99 -5.00
2010-05-03 Amazon Marketplace $70.99 +0.89

Manufacturer's Specs

General
InterfaceSATA 3.0Gb/s
Guaranteed Sectors625,142,448
Cache16 MBytes
Capacity320 GB
Areal density (avg)253 Gbits/inch2
Performance
Random write seek time13.0 msec
Average latency4.17 msec
Spindle Speed7,200 rpm
Random read seek time11.0 msec
Power
5V start max current1.0 amps
Reliability
Annual Failure Rate0.48
Physical
Width (max)69.85 mm (2.75 inches)
Weight (typical)110 grams (0.238 pounds)
Height (max)9.5 mm (0.374 inches)
Length (max)100.5 mm (3.957 inches)

External links

Seagate
http://www.seagate.com/
Momentus 7200.3
http://www.seagate.com/www/...
ST9320421AS
http://www.seagate.com/ww/v...

View the ST9320421AS on 0x6877.com

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