Seagate Momentus 7200.4 ST9320423AS vs Comparable 2.5" SATA Hard Disks
Item 992: Seagate ST9320423AS
Size320 GB
Cache16 MB
RPM7200
Form Factor2.5"
InterfaceSATA
Speed3 Gb/s
$ 76.49
$ 89.99 + $6.29 shipping
Disk Interface RPM Cache (MB) Size (GB) Warranty Years Best Price Vendor Value (GB/$)
Toshiba MK7559GSXP SATA 3 Gb/s 5400 8 750 89.00 8.43
Seagate Momentus ST9640322AS SATA 3 Gb/s 5400 8 640 84.99 7.53
Hitachi 0J11562 SATA 3 Gb/s 5400 8 640 3 89.99 7.11
Hitachi 0Y30055 SATA 3 Gb/s 5400 8 500 3 79.99 6.25
Toshiba MKxx76GSX Series MK5076GSX SATA 3 Gb/s 5400 8 500 3 82.95 6.03
Samsung Spinpoint M8 HN-M500MBB SATA 3 Gb/s 8 500 89.99 5.56
Seagate Momentus 5400.6 ST9500325AS SATA 3 Gb/s 5400 8 500 92.00 5.43
Western Digital Scorpio Blue WD5000BPVT SATA 3 Gb/s 5400 8 500 3 94.95 5.27
Western Digital Scorpio Blue WD3200BPVT SATA 3 Gb/s 5400 8 320 3 73.99 4.32
Seagate Momentus 5400.6 ST9320325AS SATA 3 Gb/s 5400 8 320 74.95 4.27
Seagate Momentus 7200.4 ST9320423AS SATA 3 Gb/s 7200 16 320 76.49 4.18
Western Digital Scorpio Blue WD3200BEVT SATA 3 Gb/s 5400 8 320 3 77.95 4.11
Samsung Spinpoint M7E HM321HI SATA 3 Gb/s 5400 8 320 79.95 4.00
Western Digital AV-25 WD3200BUCT SATA 3 Gb/s 5400 16 320 83.75 3.82
Western Digital Scorpio Blue WDBABC3200ANC-NRSN SATA 3 Gb/s 5400 8 320 3 84.20 3.80
Toshiba MKxx65GSX Series MK3265GSX SATA 3 Gb/s 5400 8 320 85.00 3.76
Toshiba MKxx76GSX Series MK3276GSX SATA 3 Gb/s 5400 8 320 3 85.00 3.76
Hitachi Travelstar Z5K320 HTS543232A7A384 SATA 3 Gb/s 5400 8 320 3 89.99 3.56
Samsung Spinpoint MP4 HM320HJ SATA 3 Gb/s 7200 16 320 89.99 3.56
Hitachi Travelstar Z5K500 HTS545032A7E380 (0J11283) SATA 3 Gb/s 5400 8 320 89.99 3.56
Seagate Momentus 5400.6 ST320LT022 SATA 3 Gb/s 5400 8 320 2 96.75 3.31
Lenovo ThinkPad 43N3403 SATA 1.5 Gb/s 5400 8 320 103.95 3.08
Western Digital Scorpio Black WD3200BEKT SATA 3 Gb/s 7200 16 320 5 109.99 2.91
Lenovo ThinkPad 43N3411 SATA 1.5 Gb/s 7200 320 124.95 2.56
Seagate Momentus XT ST93205620AS SATA 3 Gb/s 32 320 126.53 2.53
Seagate Momentus ST903203N1A2AS-RK SATA 3 Gb/s 5400 8 320 129.75 2.47
Toshiba MKxx52GSX Series MK3252GSX SATA 3 Gb/s 5400 8 320 139.95 2.29
Seagate Momentus ST903203N3A1AS-RK SATA 3 Gb/s 7200 16 320 149.90 2.13
HP AS282AA#ABA SATA 7200 320 313.00 1.02

Price History

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Recent Price Changes

2012-02-07 $76.49 -4.75
2012-02-07 $81.24 -0.65
2012-02-07 $81.89 -7.64
2012-02-07 $89.53 +12.53
2012-02-07 $77.00 -4.89
2012-02-03 $81.89 +2.54
2012-02-03 $79.35 +2.86
2012-02-03 $76.49 -2.86
2012-02-03 $79.35 +2.86
2012-02-02 $76.49 -4.75

Manufacturer's Specs

General
InterfaceSATA 3.0Gb/s
Guaranteed Sectors625,142,448
Cache16 MBytes
Capacity320 GB
Areal density (avg)394 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 Rate0.5
Physical
Width (max)69.85 mm (2.750 inches)
Weight (typical)110 grams (0.238 pounds)
Height (max)9.5 mm (0.370 inches)
Length (max)100.35 mm (3.951 inches)

External links

Seagate
http://www.seagate.com/
ST9320423AS
http://www.seagate.com/ww/v...

Seagate Momentus 7200.4 Reviews & Benchmarks

Review the Tech - Seagate Momentus 7200.4 SATA 3Gb/s 500-GB Hard Drive ST9500420AS - July 12, 2011
The Tech Report - Today's solid-state drives: The value perspective - Quantifying the value of today's SSD goodness - July 6, 2010
X-bit labs - Roundup: 2.5-inch Hard Disk Drives with 500 GB, 640 GB and 750 GB Storage Capacities - June 16, 2010
Silent PC Review - Recommended Hard Drives - April 28, 2010
Silent PC Review - More 500GB notebook drives: Seagate Momentus 7200.4 & Hitachi Travelstar 5K500.B - Nov. 5, 2009
Tom's Hardware - Perfect Notebook Storage: Seven 2.5” 500 GB Drives - June 18, 2009
The Tech Report - Five 2.5-inch hard drives at 500GB - Take your half-terabyte to go - June 5, 2009

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