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Copyright © 2016-2017 Toshiba Corporation. All Rights Reserved.
Enterprise SATA SSD HK4R Series Brochure Rev.1.01
Products and specifications discussed herein are for reference purposes
only and are subject to change without notice. All information discussed
herein is provided on an “as is” basis, without warranties of any kind.
Before creating and producing designs and using, customers must refer to
and comply with the latest versions of the product specifications.
2.5-inchSATA Interface Connector
2.5-INCH DRIVE CONNECTER PIN ASSIGNMENT
INTERFACE CONNECTOR
Figure 2: 2.5-inch SATA Interface connector
Segment
Pin
Position
Name
Signal Description
Signal
Segment
S1
GND
Ground
S2
A+
Differential Pair A
S3
A-
S4
GND
Ground
S5
B-
Differential Pair B
S6
B+
S7
GND
Ground
Signal segment “L”
Central connector polarizer
Power segment “L”
Power
Segment
P1
V33
3.3V power (Unused)
1) 2)
P2
V33
3.3V Power (Unused)
1) 2)
P3
V33
3.3V power pre-charge (Unused)
1)
P4
GND
Ground
P5
GND
Ground
P6
GND
Ground
P7
V5
5 V power, pre-charge
P8
V5
5 V power
P9
V5
5 V power
P10
GND
Ground
P11
DAS/DSS
Drive Active Signal / Disable Staggered Spin-up
3)
P12
GND
Ground
P13
V12
12 V power, pre-charge (Unused)
P14
V12
12 V power (Unused)
P15
V12
12 V power (Unused)
Power segment key
1) This drive uses 5V power. 12V and 3.3V power are not used.DE and DC ground (ground pins on interface) are connected
electrically each other.
2) P1 and P2 are connected together.
3) DSS is not supported
