Toshiba 320GB Serial ATA MK3252GSX Data Sheet
Product codes
MK3252GSX
MK3252GSX / MK2552GSX / MK1652GSX / MK1252GSX / MK8052GSX / MK6052GSX
ITEM
MK3252GSX
MK2552GSX
MK1652GSX
Interface
Serial ATA 2.6 / ATA8
Serial ATA 2.6 / ATA8
Serial ATA 2.6 / ATA8
Interface speed
3.0Gb/s
3.0Gb/s
3.0Gb/s
Formatted Capacity
320GB
250GB
160GB
Number of data heads
4
4
2
Number of disks
2
2
1
Number of User data cylinders
123,119
104,975
123,119
Bytes per sector (HOST)
512
512
512
Bytes per sector (DISK)
512
512
512
Logical Blocks (LBA)
625,142,448
488,397,168
312,581,808
389.94Mbit/mm
2
307.95Mbit/mm
2
389.94Mbit/mm
2
(251.6Gbit/in
2
)
(198.7Gbit/in
2
)
(251.6Gbit/in
2
)
Environmental compliance
RoHS compliant
RoHS compliant
RoHS compliant
Buffer size
8MB
8MB
8MB
Rotation speed
5,400rpm
5,400rpm
5,400rpm
Average Latency time
5.55 ms
5.55 ms
5.55 ms
Internal transfer rate
400 to 794 Mb/s (typ.)
400 to 794 Mb/s (typ.)
400 to 794 Mb/s (typ.)
Average seek time
12ms
12ms
12ms
Track to track seek time
2ms
2ms
2ms
Max. seek time
22ms
22ms
22ms
Load/Unload
600,000 times
600,000 times
600,000 times
Error rate non-recoverable
1/10
14
bit read
1/10
14
bit read
1/10
14
bit read
Allowable Voltage
5 V ±5%
5 V ±5%
5 V ±5%
Start
4.7W (max.)
4.7W (max.)
4.7W (max.)
Seek
2.2W (typ.)
2.2W (typ.)
2.2W (typ.)
Read/Write
2.0W (typ.)
2.0W (typ.)
2.0W (typ.)
Low power Idle
0.6W (typ.)
0.6W (typ.)
0.6W (typ.)
Stand-by
0.16W (typ.)
0.16W (typ.)
0.16W (typ.)
Sleep
0.13W (typ.)
0.13W (typ.)
0.13W (typ.)
Energy Consumption Efficiency
0.001875
0.0024
0.00375
/Category name
e
e
d
Height
9.5mm
9.5mm
9.5mm
Width
69.85mm
69.85mm
69.85mm
Depth
100.0mm
100.0mm
100.0mm
Weight
101g (typ.)
101g (typ.)
97g (typ.)
Operating
5 to 55°C
5 to 55°C
5 to 55°C
Non-Operating
-40 to 60°C
-40 to 60°C
-40 to 60°C
Shipping
-40 to 70°C
-40 to 70°C
-40 to 70°C
Vibration (op)
9.8m/s
2
(1.0G)
9.8m/s
2
(1.0G)
9.8m/s
2
(1.0G)
Vibration (non-op)
49m/s
2
(5.0G)
49m/s
2
(5.0G)
49m/s
2
(5.0G)
3,430m/s
2
(350G) (2ms
3,430m/s
2
(350G) (2ms
3,430m/s
2
(350G) (2ms
half sine)
half sine)
half sine)
8,820m/s
2
(900G) (1ms
8,820m/s
2
(900G) (1ms
8,820m/s
2
(900G) (1ms
half sine)
half sine)
half sine)
Idle (ave.)
25dBA
25dBA
21dBA
Seek (ave.)
27dBA
27dBA
25dBA
*Definition of Capacity: TOSHIBA defines a megabyte(MB) as 1,000,000bytes, and a gigabyte(GB) as 1,000,000,000 bytes.
Temperature
Vibration/Shock
Acoustics
Dimension
Shock (op)
Shock (non-op)
Power consumption
Supply Voltage
Reliability
Basic specification
Performance
Maximum areal density
*Energy Consumption Efficiency: Energy consumption efficiency is calculated based on power consumption divided by
formatted capacity, as defined by Japanese law.
*Energy Consumption Efficiency Category name is based on the Standards of Judgment for Factories etc. on the Low
Concerning the Rational Use of Energy in Japan, as of FY2007.
formatted capacity, as defined by Japanese law.
*Energy Consumption Efficiency Category name is based on the Standards of Judgment for Factories etc. on the Low
Concerning the Rational Use of Energy in Japan, as of FY2007.
1/2
Brief Specification
Mobile HDD (2.5-type)