4. Travelstar 7K200
● Interface
● Sector size
● Data disks
● Dimensions (width x
depth)
● Weight
● Capacity
SATA 3 Gb/sec
SATA 1.5 Gb/sec
512 bytes
1
70mm x 100mm
110 g
80 GB
http://www.hgst.com/tech/techlib.nsf/techdocs/A198FEF5A3B22F08862572D400656432/
$file/7K200DS.pdf
5. Performance
● Data buffer
● Rotational speed
● Latency average
● Media transfer rate
● Seek time
16 MB
7200 RPM
4.2 ms
695 Mbits/sec
10 (avg.ms)³
http://www.hgst.com/tech/techlib.nsf/techdocs/A198FEF5A3B22F08862572D400656432/
$file/7K200DS.pdf
6. ●
● Definition - What does Seek Time mean?
●
● Seek time is the time taken for a hard disk
controller to locate a specific piece of stored
data. Other delays include transfer time (data
rate) and rotational delay (latency)
http://www.techopedia.com/definition/3558/seek-time
7. Environmental (Ambient temperature )
● Operating
● Non-operating
5 to 55°C
-40 to 65 °C
http://www.hgst.com/tech/techlib.nsf/techdocs/A198FEF5A3B22F08862572D400656432/
$file/7K200DS.pdf
http://www.csee.umbc.edu/~squire/cs411_l25.html
