Datasheet

© 2012 HGST, a Western Digital company
Western Digital and the Western Digital logo are trademarks of Western Digital Corporation in the U.S. and/or other countries. Endurastar, Travelstar, Ultrastar, Deskstar, Cinemastar, CoolSpin, EcoTrac, Partners First, HiVERT,
LifeStudio, and G-Technology are trademarks of HGST.
HGST trademarks are intended and authorized for use only in countries and jurisdictions in which HGST has obtained the rights to use, market and advertise the brand. The Travelstar trademark is authorized for use in the
Americas, EMEA, and the following Asia-Pacic countries and jurisdictions: Australia, Hong Kong, Japan, New Zealand, South Korea and Taiwan. Contact HGST for additional information. HGST shall not be liable to third parties for
unauthorized use of this document or unauthorized use of its trademarks.
One GB is equal to one billion bytes and one TB equals 1,000 GB (one trillion bytes). Actual capacity will vary depending on operating environment and formatting.
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Endurastar: Designed specically to perform in extreme temperature environments. Ideal for automotive entertainment, surveillance
and navigation applications. Now oering a much wider temperature range and industry-leading altitude specications.
Solid State Drives: Extreme performance and endurance for enterprise environments. Hitachi SSDs complement our enterprise HDD product line
and support a robust, tiered-storage architecture for optimum application performance and workload management.
Product name Model number Part number/Alternate part numbers Capacity Interface Form
factor
RPM Buer Other information
Endurastar J4K100 HEJ421010G9AT00 0A60189 100GB PATA 100MB/s 2.5-inch 4200 8MB Op temp -30° to +85° C
HEJ421010G9SA00 0A60174 100GB SATA 1.5Gb/s 2.5-inch 4200 8MB Op temp -30° to +85° C
HEJ421080G9AT00 0A60187 80GB PATA 100MB/s 2.5-inch 4200 8MB Op temp -30° to +85° C
HEJ421080G9SA00 0A60172 80GB SATA 1.5Gb/s 2.5-inch 4200 8MB Op temp -30° to +85° C
HEJ421040G9AT00 0A60185 40GB PATA 100MB/s 2.5-inch 4200 8MB Op temp -30° to +85° C
Endurastar N4K100 HEN421010G9AT00 0A60192 100GB PATA 100MB/s 2.5-inch 4200 8MB Op temp -20° to +75° C
HEN421080G9AT00 0A60191 80GB PATA 100MB/s 2.5-inch 4200 8MB Op temp -20° to +75° C
HEN421040G9AT00 0A60190 40GB PATA 100MB/s 2.5-inch 4200 8MB Op temp -20° to +75° C
Product name Model number Part number/Alternate part numbers Capacity Interface Form
factor
RPM Buer Other information
Ultrastar SSD400S HUSSL4040ASS600 0B24936 400GB SAS 6.0Gb 2.5-inch N/A N/A SLC
HUSSL4020ASS600 0B24935 200GB SAS 6.0Gb 2.5-inch N/A N/A SLC
HUSSL4010ASS600 0B24934 100GB SAS 6.0Gb 2.5-inch N/A N/A SLC
HUSSL4040ALF400 0B24940 400GB FCAL 4.0Gb 3.5-inch N/A N/A SLC
HUSSL4020ALF400 0B24939 200GB FCAL 4.0Gb 3.5-inch N/A N/A SLC
HUSSL4010ALF400 0B24938 100GB FCAL 4.0Gb 3.5-inch N/A N/A SLC
Ultrastar SSD400M HUSML4040ASS600 0B26578 400GB SAS 6.0Gb 2.5-inch N/A N/A MLC
HUSML4040ASS601 0B27498 400GB SAS 6.0Gb 2.5-inch N/A N/A MLC - TCG Encryption
HUSML4020ASS600 0B26577 200GB SAS 6.0Gb 2.5-inch N/A N/A MLC
HUSML4020ASS601 0B27497 200GB SAS 6.0Gb 2.5-inch N/A N/A MLC - TCG Encryption
Ultrastar SSD400S.B HUSSL4040BSS600 0B27397 400GB SAS 6Gb/s 2.5-inch N/A N/A SLC
HUSSL4040BSS601 0B27447 400GB SAS 6Gb/s 2.5-inch N/A N/A SLC- TCG Encryption
HUSSL4020BSS600 0B27396 200GB SAS 6Gb/s 2.5-inch N/A N/A SLC
HUSSL4020BSS601 0B27446 200GB SAS 6Gb/s 2.5-inch N/A N/A SLC- TCG Encryption
HUSSL4010BSS600 0B27395 100GB SAS 6Gb/s 2.5-inch N/A N/A SLC
HUSSL4010BSS601 0B27445 100GB SAS 6Gb/s 2.5-inch N/A N/A SLC- TCG Encryption