Samsung Computer Drive HM120GI User Guide

Mobile SATA  
Spinpoint M7  
Capacity  
Model 8 MB  
500GB  
400GB  
320GB  
250GB  
160GB  
120GB  
HM500JI HM400JI HM320II  
HM250HI HM161HI HM120GI  
FEATURES  
• Max. 250GB formatted capacity per disk  
• SATA Native Command Queuing Feature  
• TuMR/PMR head with FOD technology  
• Serial ATA 3.0Gbps Interface Support  
• Load/Unload Head Technology  
• ATA Security Mode Feature Set  
• ATA S.M.A.R.T. Feature Set  
• SilentSeek™  
• NoiseGuard™  
DRIVE CONFIGURATION  
ENVIRONMENTAL SPECIFICATIONS  
Temperature  
Operating  
Non-operating  
Humidity (non-condensing)  
Operating  
Capacity1  
Interface  
500/400/320/250/160/120GB  
SATA 3.0Gbps  
8 MB  
5 ~ 55  
-40 ~ 70 ఁ  
Buffer DRAM Size2  
Byte per Sector  
Rotational Speed  
512  
5,400 RPM  
8 ~ 90 %  
5 ~ 95 %  
Non-operating  
PERFORMANCE SPECIFICATIONS  
Average Seek time (typical)  
Data Transfer Rate  
Linear Shock (1/2 sine pulse)  
Operating(2ms)5  
12 ms  
400 G  
900 G  
Non-operating(1ms)  
Media to/from Buffer (Max.)  
Buffer to/from Host (Max.)  
Drive Ready Time (typical)3  
138MB/s  
300MB/s  
4 sec  
Vibration  
Operating(Random,10~500Hz)  
Altitude (relative to sea level)  
Operating  
1.5 Grms  
-300 to 3000 m  
-400 to 15000 m  
RELIABILITY SPECIFICATIONS  
Non-recoverable Read Error  
Controlled Ramp Load/Unload  
Non-operating  
1 sector in 1014 bits  
600,000  
PHYSICAL DIMENSION  
Height  
Width  
Length  
Weight (max.)  
ACOUSTICS  
Idle (typical)  
Performance Seek (typical)  
9.5 mm  
69.85 mm  
100 mm  
105 g  
2.4 Bel  
2.6 Bel  
POWER REQUIREMENTS  
Voltage  
* Note : Design and specifications are subject to change without prior notice.  
1.1MB = 1,000,000 Bytes, 1GB = 1,000,000,000 Bytes  
Accessible capacity may vary as some OS uses binary numbering system  
for reported capacity  
+5V 5%  
1000 mA  
2.5 W  
Spin-up Current (Max.)  
Seek (avg.)4  
Read/Write (avg.)  
Low Power Idle (avg.)  
Standby (avg.)  
Sleep (avg.l)  
2.5 W  
2 A small portion of the 8MB buffer memory is reserved for firmware use  
3 Power-On to Drive Ready  
0.85 W  
0.25 W  
0.2 W  
4 30% duty cycle, random seek  
5. On Track Read Operation  
2.5" HDD product specification Rev 0.5  
Match with product manual Rev 00  
 

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