Seagate Momentus 5400.4 ST9250827AS vs Comparable 2.5" SATA Hard Disks
Item 914: Seagate ST9250827AS
Size250 GB
Cache8 MB
RPM5400
Form Factor2.5"
InterfaceSATA
Speed3 Gb/s
ST9250827AS Reviews2
Disk Interface RPM Cache (MB) Size (GB) Warranty Years Best Price Vendor Value (GB/$)
Western Digital Scorpio Blue WD2500BPVT SATA 3 Gb/s 5400 8 250 3 37.99 6.58
Western Digital Scorpio Blue WD2500BEVT SATA 3 Gb/s 5400 8 250 3 44.99 5.56
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 ST90250N1A1AS-RK SATA 3 Gb/s 5400 8 250 50.99 4.90
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
Seagate ST9250421ASG SATA 3 Gb/s 7200 250 61.99 4.03
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
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 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
Hitachi Travelstar Z7K320 HTE723225A7A364 SATA 3 Gb/s 7200 16 250 3 84.99 2.94
Western Digital Scorpio WD2500BEVSRTL SATA 1.5 Gb/s 5400 8 250 3 106.99 2.34
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
HP Entry 460355-B21 SATA 3 Gb/s 5400 250 220.00 1.14
Hitachi Travelstar 5K320 0A56415 SATA 3 Gb/s 5400 8 250 299.00 0.84
Seagate Momentus 5400.4 ST9250827AS SATA 3 Gb/s 5400 8 250 0.00

Manufacturer's Specs

General
InterfaceSATA 3.0Gb/s
Guaranteed Sectors488,397,168
Cache8 MBytes
Capacity250 GB
Areal density (avg)204 Gbits/inch2
Performance
Random write seek time14.0 msec
Average latency5.6 msec
Spindle Speed5,400 rpm
Random read seek time12.0 msec
Power
Maximum start current, AC1.0A amps
Reliability
Annual Failure Rate0.7%
Physical
Width (max)69.85 mm (2.75 inches)
Weight (typical)102 grams (.23 pounds)
Height (max)9.5 mm (0.374 inches)
Length (max)100.20 mm (3.945 inches)

External links

Seagate
http://www.seagate.com/
Momentus 5400.4
http://www.seagate.com/www/...
ST9250827AS
http://www.seagate.com/ww/v...

Seagate ST9250827AS Reviews & Benchmarks

The Tech Report - Seven 2.5-inch mobile drives compared: Solid-state flash takes on the mechanical monarchy - July 14, 2008
Tom's Hardware - 2.5" HDD Galore: Samsung, Seagate, Toshiba - Jan. 24, 2008
  • Seagate ST9250827AS
  • Samsung HM320HI
  • Toshiba MK1651GSY

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