Seagate Momentus 7200.2 ST9120823AS vs Comparable 2.5" SATA Hard Disks
Item 576: Seagate ST9120823AS
Size120 GB
Cache8 MB
RPM7200
Form Factor2.5"
InterfaceSATA
Speed3 Gb/s
$ 149.95
Disk Interface RPM Cache (MB) Size (GB) Warranty Years Best Price Vendor Value (GB/$)
Western Digital Scorpio Blue WD10TPVT SATA 3 Gb/s 5200 8 1000 3 85.99 11.63
Toshiba MK6465GSXW SATA 3 Gb/s 5400 8 640 59.99 10.67
Toshiba MKxx59GSM Series MK1059GSM SATA 3 Gb/s 5400 8 1000 99.99 10.00
Hitachi Travelstar 5K1000 0J22413 SATA 6 Gb/s 5400 8 1000 102.00 9.80
Toshiba MK6459GSX SATA 5400 650 3 69.99 9.29
Western Digital Scorpio Blue WD7500BPVT SATA 3 Gb/s 5400 8 750 3 81.99 9.15
Western Digital Scorpio Blue WD10JPVT SATA 3 Gb/s 5400 8 1000 110.00 9.09
Samsung Spinpoint M8 HN-M750MBB SATA 3 Gb/s 5400 8 750 84.00 8.93
Western Digital Scorpio Blue WD6400BPVT SATA 3 Gb/s 5400 8 640 3 74.99 8.53
Toshiba HDD2K12 SATA 3 Gb/s 5400 8 750 3 89.99 8.33
Toshiba HDD2J92 SATA 3 Gb/s 5400 8 640 79.99 8.00
Samsung HN-M640MBB SATA 3 Gb/s 8 640 84.61 7.56
Seagate Momentus ST9750420AS SATA 3 Gb/s 7200 16 750 99.99 7.50
Hitachi 0J11563 SATA 3 Gb/s 5400 8 750 3 99.99 7.50
Seagate Momentus ST9750423AS SATA 3 Gb/s 5400 16 750 99.99 7.50
Toshiba MKxx76GSX Series MK6476GSX SATA 3 Gb/s 5400 8 640 1 85.96 7.45
Seagate Momentus 5400.6 ST9500325AS SATA 3 Gb/s 5400 8 500 67.99 7.35
Western Digital WD5000BPVT/R SATA 3 Gb/s 5400 8 500 67.99 7.35
Western Digital Scorpio Black WD7500BPKT SATA 3 Gb/s 7200 16 750 5 102.95 7.29
Samsung Spinpoint M7 HM500JI SATA 3 Gb/s 5400 8 500 69.99 7.14
Seagate Momentus ST907503N1A1AS-RK SATA 3 Gb/s 7200 750 3 110.04 6.82
Seagate Momentus ST905003N1A1AS-RK SATA 3 Gb/s 5400 8 500 73.49 6.80
Western Digital Scorpio Blue WD2500BPVT SATA 3 Gb/s 5400 8 250 3 37.99 6.58
Seagate Momentus ST906403N1A1AS-RK SATA 3 Gb/s 5400 8 640 3 97.37 6.57
Western Digital Scorpio Blue WD5000BPVT SATA 3 Gb/s 5400 8 500 3 76.14 6.57
Hitachi 0Y30055 SATA 3 Gb/s 5400 8 500 3 77.60 6.44
Hitachi 0J11561 SATA 3 Gb/s 5400 8 500 3 79.66 6.28
Toshiba MK5059GSXP SATA 3 Gb/s 5400 8 500 79.99 6.25
Hitachi Travelstar 5K500.B HTS545050B9A300 (0A57915) SATA 3 Gb/s 5400 8 500 79.99 6.25
Hitachi Travelstar 0S02858 SATA 3 Gb/s 7200 500 79.99 6.25
Western Digital Scorpio Black WD5000BPKT SATA 3 Gb/s 7200 16 500 5 79.99 6.25
Toshiba MKxx76GSX Series MK5076GSX SATA 3 Gb/s 5400 8 500 1 79.99 6.25
Samsung Spinpoint M8 HN-M500MBB SATA 3 Gb/s 8 500 79.99 6.25
Hitachi Travelstar 7K750 0J12281 SATA 3 Gb/s 7200 16 500 79.99 6.25
Toshiba MK5065GSXW SATA 3 Gb/s 5400 8 500 79.99 6.25
Seagate Momentus 5400.6 ST9320325AS SATA 3 Gb/s 5400 8 320 53.00 6.04
Western Digital Scorpio Blue WD7500KPVT SATA 3 Gb/s 5200 8 750 3 124.49 6.02
Western Digital Scorpio Blue WD5000LPVT SATA 3 Gb/s 5400 8 500 84.99 5.88
Western Digital AV-25 WD5000BUCT SATA 3 Gb/s 5400 16 500 85.99 5.81
Western Digital Scorpio Blue WD5000BEVT SATA 3 Gb/s 5400 8 500 3 87.99 5.68
Western Digital Scorpio Blue WD2500BEVT SATA 3 Gb/s 5400 8 250 3 44.99 5.56
Hitachi Travelstar Z5K500 HTS545032A7E380 (0J11283) SATA 3 Gb/s 5400 8 320 59.99 5.33
Toshiba MK3265GSXW SATA 3 Gb/s 5400 8 320 59.99 5.33
Western Digital Scorpio Blue WD3200BPVT SATA 3 Gb/s 5400 8 320 3 60.00 5.33
Seagate Momentus ST905003N3A1AS-RK SATA 3 Gb/s 7200 16 500 94.99 5.26
Seagate Momentus 7200.4 ST9500423AS SATA 3 Gb/s 7200 16 500 95.73 5.22
Western Digital Scorpio Blue WD3200LPVT SATA 3 Gb/s 5400 8 320 61.39 5.21
Toshiba MKxx76GSX Series MK2576GSX SATA 3 Gb/s 5400 8 250 1 48.99 5.10
Seagate Momentus 5400.6 ST9250315AS SATA 3 Gb/s 5400 8 250 49.99 5.00
Seagate Momentus XT ST95005620AS SATA 3 Gb/s 7200 32 500 99.99 5.00
Seagate Momentus 5400.6 ST320LT022 SATA 3 Gb/s 5400 8 320 2 64.49 4.96
Seagate Momentus ST90250N1A1AS-RK SATA 3 Gb/s 5400 8 250 50.99 4.90
Seagate Momentus XT ST750LX003 SATA 6 Gb/s 7200 32 750 152.98 4.90
Western Digital Scorpio Blue WDBABC3200ANC-NRSN SATA 3 Gb/s 5400 8 320 3 66.11 4.84
Samsung HN-M101MBB SATA 3 Gb/s 8 500 104.99 4.76
Seagate Momentus ST903203N3A1AS-RK SATA 3 Gb/s 7200 16 320 67.34 4.75
Western Digital Scorpio Black WD2500BEKT SATA 3 Gb/s 7200 16 250 5 52.99 4.72
Toshiba MKxx65GSX Series MK2565GSX SATA 3 Gb/s 5400 8 250 52.99 4.72
Lenovo ThinkPad 43N3423 SATA 3 Gb/s 7200 16 500 109.00 4.59
Western Digital Scorpio Blue WD3200BEVT SATA 3 Gb/s 5400 8 320 3 69.95 4.57
Seagate ST9320423ASG SATA 3 Gb/s 7200 320 69.99 4.57
Toshiba MKxx76GSX Series MK3276GSX SATA 3 Gb/s 5400 8 320 1 69.99 4.57
Hitachi Travelstar Z5K320 HTS543232A7A384 SATA 3 Gb/s 5400 8 320 3 69.99 4.57
Seagate Momentus Thin ST320LT020 SATA 3 Gb/s 5400 16 320 69.99 4.57
Seagate Momentus 7200.4 ST9500420AS SATA 3 Gb/s 7200 16 500 109.99 4.55
Seagate Momentus 7200.4 ST9320423AS SATA 3 Gb/s 7200 16 320 71.29 4.49
Hitachi Travelstar Z5K320 HTE543232A7A384 (Part#: 0J13113) SATA 3 Gb/s 5400 8 320 3 71.99 4.45
Western Digital AV-25 WD3200BUCT SATA 3 Gb/s 5400 16 320 72.86 4.39
Toshiba MKxx61GSYN Series MK5061GSYN SATA 3 Gb/s 7200 16 500 3 114.99 4.35
Toshiba MKxx61GSYN Series MK3261GSYN SATA 3 Gb/s 7200 16 320 3 75.00 4.27
Seagate Momentus XT STBD750100 SATA 6 Gb/s 7200 32 750 178.00 4.21
Samsung Spinpoint M7E HM501II SATA 3 Gb/s 5400 8 500 119.00 4.20
Toshiba MK5059GSX SATA 500 3 123.00 4.07
Seagate ST9250421ASG SATA 3 Gb/s 7200 250 61.99 4.03
Western Digital WD2000BEVS SATA 1.5 Gb/s 5400 8 200 49.99 4.00
Western Digital WD2000BMVS SATA 1.5 Gb/s 200 49.99 4.00
Hitachi Travelstar Z7K320 HTE723232A7A364 (Part#: 0J13213) SATA 3 Gb/s 7200 16 320 3 79.99 4.00
Western Digital Scorpio Black WD3200BEKT SATA 3 Gb/s 7200 16 320 5 79.99 4.00
Seagate Momentus ST903203N1A2AS-RK SATA 3 Gb/s 5400 8 320 79.99 4.00
Samsung Spinpoint M8 HN-M320MBB SATA 3 Gb/s 8 320 79.99 4.00
Seagate Momentus Thin ST250LT003 SATA 3 Gb/s 5400 16 250 62.59 3.99
Western Digital Scorpio Blue WDBABB2500ANC-NRSN SATA 1.5 Gb/s 5400 8 250 3 63.99 3.91
Toshiba HDD2H84 SATA 5400 250 3 64.10 3.90
Seagate Momentus 7200.4 ST9250410AS SATA 3 Gb/s 7200 16 250 64.11 3.90
Seagate Momentus Thin ST320LT007 SATA 3 Gb/s 7200 16 320 84.49 3.79
Western Digital VelociRaptor WD3000BLFS SATA 3 Gb/s 10000 16 300 5 79.99 3.75
Hitachi Travelstar H2IK500854SP SATA 3 Gb/s 5400 500 139.00 3.60
Western Digital AV-25 WD2500BUCT SATA 3 Gb/s 5400 16 250 69.99 3.57
Toshiba MKxx52GSX Series MK2552GSX SATA 3 Gb/s 5400 8 250 72.00 3.47
Toshiba MKxx55GSX Series MK1255GSX SATA 3 Gb/s 5400 8 120 34.99 3.43
Western Digital Scorpio Black WD1600BEKT SATA 3 Gb/s 7200 16 160 5 47.99 3.33
Western Digital Scorpio Black 1600BJKT SATA 3 Gb/s 7200 16 160 47.99 3.33
Western Digital WD2000BEVT SATA 3 Gb/s 5400 8 200 59.99 3.33
Seagate Momentus 7200.4 ST9160412AS SATA 3 Gb/s 7200 16 160 49.99 3.20
Toshiba MKxx61GSYN Series MK2561GSYN SATA 3 Gb/s 7200 16 250 3 79.00 3.16
Seagate Momentus 5400.6 ST250LT020 SATA 3 Gb/s 5400 8 250 79.99 3.13
Western Digital VelociRaptor WD4500BLHX SATA 6 Gb/s 10000 32 450 5 144.99 3.10
Western Digital VelociRaptor WD3000BLHX SATA 3 Gb/s 10000 32 300 5 99.99 3.00
Hitachi Travelstar Z7K320 HTE723225A7A364 SATA 3 Gb/s 7200 16 250 3 84.99 2.94
Western Digital Scorpio Blue WD1600BPVT SATA 3 Gb/s 5400 8 160 3 55.29 2.89
Toshiba HDD2J96 SATA 5400 160 55.29 2.89
Toshiba MKxx76GSX Series MK1676GSX SATA 3 Gb/s 5400 8 160 1 55.64 2.88
Toshiba MKxx65GSX Series MK5065GSX SATA 3 Gb/s 5400 8 500 175.00 2.86
Western Digital Scorpio Blue WD1200BEVT SATA 3 Gb/s 5400 8 120 3 44.99 2.67
Samsung HN-M160MBB SATA 3 Gb/s 8 160 59.99 2.67
Seagate Momentus XT ST93205620AS SATA 3 Gb/s 32 320 124.25 2.58
Toshiba MKxx65GSX Series MK3265GSX SATA 3 Gb/s 5400 8 320 129.00 2.48
Hitachi Travelstar Z5K320 HTS543216A7A384 SATA 3 Gb/s 5400 8 160 3 64.99 2.46
Western Digital AV-25 WD1600BUCT SATA 3 Gb/s 5400 16 160 66.94 2.39
Western Digital Scorpio WD2500BEVSRTL SATA 1.5 Gb/s 5400 8 250 3 106.99 2.34
Samsung Spinpoint M Series HM160JI SATA 1.5 Gb/s 5400 8 160 68.99 2.32
Toshiba MKxx56GSY Series MK1656GSY SATA 3 Gb/s 7200 16 160 68.99 2.32
Toshiba MKxx55GSX Series MK1655GSX SATA 3 Gb/s 5400 8 160 69.00 2.32
Lenovo ThinkPad 43N3403 SATA 1.5 Gb/s 5400 8 320 139.00 2.30
Lenovo ThinkPad 43N3411 SATA 1.5 Gb/s 7200 320 139.00 2.30
Toshiba MKxx52GSX Series MK3252GSX SATA 3 Gb/s 5400 8 320 139.95 2.29
Hitachi Travelstar 5K160 HTS541616J9SA00 (0A28844) SATA 1.5 Gb/s 5400 8 160 74.15 2.16
Western Digital VelociRaptor WD1500BLFS SATA 3 Gb/s 10000 16 150 5 69.99 2.14
Toshiba MKxx52GSX Series MK1652GSX SATA 3 Gb/s 5400 8 160 75.00 2.13
Western Digital AV-25 WD3200BUDT SATA 3 Gb/s 5400 32 320 3 154.90 2.07
Seagate Momentus 5400.6 ST9160314AS SATA 3 Gb/s 5400 8 160 79.95 2.00
Samsung Spinpoint M7E HM321HI SATA 3 Gb/s 5400 8 320 159.95 2.00
Seagate Momentus 7200.4 ST160LT016 SATA 3 Gb/s 7200 16 160 82.50 1.94
Western Digital VelociRaptor WD1500BLHX SATA 3 Gb/s 10000 32 150 5 77.99 1.92
Hitachi Travelstar 5K500.B 0Y30053 SATA 5400 8 320 3 167.82 1.91
Seagate Momentus 5400.5 ST9320320AS SATA 3 Gb/s 5400 8 320 169.95 1.88
Lenovo ThinkPad 41N5737 SATA 1.5 Gb/s 7200 160 87.00 1.84
Seagate Momentus 5400.4 ST9160827AS SATA 3 Gb/s 5400 8 160 89.99 1.78
Seagate Momentus 7200.4 ST250LT021 SATA 3 Gb/s 7200 16 250 142.80 1.75
Samsung Spinpoint MP4 HM250HJ SATA 3 Gb/s 7200 16 250 150.00 1.67
Toshiba MKxx65GSX Series MK1665GSX SATA 3 Gb/s 5400 8 160 98.00 1.63
Lenovo ThinkPad 41N5692 SATA 1.5 Gb/s 5400 8 160 99.00 1.62
Toshiba MHZ2xxxBH Series MHZ2120BH SATA 3 Gb/s 5400 8 120 75.00 1.60
Western Digital Scorpio Blue WD1600BEVT SATA 3 Gb/s 5400 8 160 3 129.95 1.23
Seagate Momentus 5400.3 ST9160821AS SATA 1.5 Gb/s 5400 8 160 149.95 1.07
HP Entry 459357-B21 SATA 1.5 Gb/s 5400 120 115.00 1.04
HP Entry 458924-B21 SATA 1.5 Gb/s 5400 120 144.00 0.83
Seagate Momentus 7200.2 ST9120823AS SATA 3 Gb/s 7200 8 120 149.95 0.80
Toshiba MK1254GSYF SATA 7200 16 120 189.00 0.63

Price History

Atom Feed

Recent Price Changes

2011-12-19 $149.95 +86.22
2011-12-19 $63.73 -86.22
2011-12-17 $149.95 +84.86
2011-12-06 $65.09 -8.87
2011-12-02 $73.96 -0.14
2011-12-01 $74.10 -6.27
2011-11-18 $80.37 -69.58
2011-11-01 $149.95 +110.00
2011-10-27 $39.95 -9.99
2011-10-24 $49.94 -30.01

Manufacturer's Specs

General
InterfaceSATA 3.0Gb/s
Guaranteed Sectors234,441,648
Cache8 MBytes
Capacity120 GB
Performance
Random write seek time13.0 msec
Average latency4.17 msec
Spindle Speed7,200 rpm
Random read seek time11.0 msec
Reliability
Annual Failure Rate0.68%
Physical
Width (max)69.85 mm (2.75 inches)
Weight (typical)115 grams (0.254 pounds)
Height (max)9.5 mm (0.374 inches)
Length (max)100.5 mm (3.975 inches)

External links

Seagate
http://www.seagate.com/
Momentus 7200.2
http://www.seagate.com/www/...
ST9120823AS
http://www.seagate.com/ww/v...

Seagate Momentus 7200.2 Reviews & Benchmarks

Silent PC Review - Seagate Momentus 7200.2 160GB 2.5" hard drive - Nov. 12, 2007
StorageReview - 160 GB Notebook Drive Roundup - June 4, 2007

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