Western Digital Scorpio Black WD2500BJKT vs Comparable 2.5" SATA Hard Disks
Item 703: Western Digital WD2500BJKT
Size250 GB
Cache16 MB
RPM7200
Form Factor2.5"
InterfaceSATA
Speed3 Gb/s
Warranty5 year
Disk Interface RPM Cache (MB) Size (GB) Warranty Years Best Price Vendor Value (GB/$)
Toshiba HDD2H84 SATA 5400 250 3 46.99 5.32
Western Digital Scorpio Blue WD2500BEVT SATA 3 Gb/s 5400 8 250 3 54.99 4.55
Western Digital Scorpio Blue WD2500BPVT SATA 3 Gb/s 5400 8 250 3 64.41 3.88
Seagate Momentus ST90250N1A1AS-RK SATA 3 Gb/s 5400 8 250 69.63 3.59
Seagate Momentus 5400.6 ST9250315AS SATA 3 Gb/s 5400 8 250 74.99 3.33
Toshiba MKxx52GSX Series MK2552GSX SATA 3 Gb/s 5400 8 250 75.00 3.33
Western Digital Scorpio Blue WDBABB2500ANC-NRSN SATA 1.5 Gb/s 5400 8 250 3 75.00 3.33
Western Digital Scorpio Black WD2500BEKT SATA 3 Gb/s 7200 16 250 5 89.95 2.78
Seagate Momentus 7200.4 ST9250410AS SATA 3 Gb/s 7200 16 250 89.99 2.78
Samsung Spinpoint M7E HM251HI SATA 3 Gb/s 5400 8 250 89.99 2.78
Western Digital Scorpio WD2500BEVSRTL SATA 1.5 Gb/s 5400 8 250 3 89.99 2.78
Seagate Momentus 7200 FDE.2 ST9250411AS SATA 3 Gb/s 7200 16 250 99.99 2.50
Seagate Momentus 5400.6 ST250LT020 SATA 3 Gb/s 5400 8 250 154.99 1.61
HP Entry 460355-B21 SATA 3 Gb/s 5400 250 224.00 1.12
Western Digital Scorpio Black WD2500BJKT SATA 3 Gb/s 7200 16 250 5 0.00

Manufacturer's Specs

General
InterfaceSATA 3 Gb/s
Formatted Capacity250,059 MB
Capacity250 GB
Performance
Read Seek Time12.0 ms
Rotational Speed7,200 RPM (nominal)
Average Latency5.50 ms (nominal)
Track-To-Track Seek Time2.0 ms (average)
Buffer To Host (Serial ATA)3 Gb/s (Max)
Buffer Size16 MB
Power
Standby0.25 Watts
Read/Write2.50 Watts
Sleep0.15 Watts
Idle0.85 Watts
Acoustics
Seek Mode 025 dBA (average)
Idle Mode22 dBA (average)

External links

Western Digital
http://www.wdc.com/
WD2500BJKT
http://www.wdc.com/en/produ...

Western Digital Scorpio Black Reviews & Benchmarks

Silent PC Review - WD Scorpio Black 750GB & Scorpio Blue 1TB - Nov. 8, 2011
Tom's Hardware - Six 2.5” High-Capacity Notebook Hard Drives - Nov. 3, 2011
Legit Reviews - WD Scorpio Black 750GB Notebook Hard Drive Review - July 22, 2011
TweakTown - Western Digital Scorpio Black 750GB 2.5-inch Hard Drive Review - March 30, 2011
Tech ARP - Western Digital Scorpio Black (AFT) 750 GB Hard Disk Drive Review - March 25, 2011
techwarelabs.com - Western Digital Scorpio Black 2.5" laptop hard drive | TechwareLabs - Feb. 7, 2011
Tom's Hardware - Three 7200 RPM Notebook Hard Drives For 2011 : More Capacity, More Speed - Jan. 27, 2011
The Tech Report - Western Digital's Scorpio Black 750GB notebook hard drive - The best gets even better? - Jan. 20, 2011
The Tech Report - Notebook hard drives square off at 7,200 RPM - A step up in performance without losing capacity - Dec. 2, 2010
Legit Reviews - WD Scorpio Black 500GB Notebook Hard Drive Review - Sept. 27, 2010
Tech ARP - Western Digital Scorpio Black 500 GB Hard Disk Drive Review - Sept. 10, 2010
The Tech Report - Today's solid-state drives: The value perspective - Quantifying the value of today's SSD goodness - July 6, 2010
Tom's Hardware - Next-Gen 7,200 RPM Notebook Hard Drives : Notebook Hard Drives Reach 90 MB/s - Aug. 28, 2008
The Tech Report - Seven 2.5-inch mobile drives compared: Solid-state flash takes on the mechanical monarchy - July 14, 2008
Gizmodo - Lightning Review: Western Digital's 320GB 7200RPM Scorpio Black Laptop Drive - June 24, 2008

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