Samsung 320GB HDD HM320JI 产品宣传页

产品代码
HM320JI
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页码 1
Mobile SATA
Spinpoint M6
320GB
250GB
Model
8 MB
HM320JI
HM251JI
FEATURES
• Max. 160GB formatted capacity per disk
• ATA Security Mode Feature Set
• SATA Native Command Queuing Feature
• ATA S.M.A.R.T.  Feature Set
• TuMR/PMR head with FOD technology
• SilentSeek™ 
• Serial ATA 1.5Gbps Interface Support
• NoiseGuard™
• Load/Unload Head Technology
Capacity
250GB/320GB
Temperature
Interface
SATA 1.5Gbps
 Operating
5 ~ 55 ℃
Buffer DRAM Size
2
8 MB
 Non-operating
-40 ~ 70 ℃
Byte per Sector
512
Humidity (non-condensing)
Rotational Speed
5,400 RPM
 Operating
5 ~ 90 %
 Non-operating
5 ~ 95 %
Linear Shock (1/2 sine pulse)
Average Seek time (typical)
12 ms
 Operating(2ms)
325 G
Average Latency
5.6 ms
 Non-operating(1ms)
1000 G
Data Transfer Rate
Vibration 
 Media to/from Buffer (Max.)
826Mbits/s
 Operating(Random,10~500Hz)
0.73Grms
 Buffer to/from Host (Max.)
150MB/s
Altitude (relative to sea level)
Drive Ready Time (typical)
3
4 sec
 Operating
-300 to 3000 m
 Non-operating
-400 to 15000 m
Non-recoverable Read Error
1 sector in 10
14
bits
Controlled Ramp Load/Unload
600,000
Height (Max.)
9.5 mm
Width
69.85 mm
Idle (typical)
2.4 Bel
Length
 100 mm
Performance Seek (typical)
2.6 Bel
Weight (avg.)
102 g
* Note : Design and specifications are subject to change without prior notice.
Voltage
+5V±5%
1.1MB = 1,000,000 Bytes, 1GB = 1,000,000,000 Bytes
Spin-up Current (Max.)
900 mA
   Accessible capacity may vary as some OS uses binary numbering system
Seek (typical)
4
2.2 W
   for reported capacity
Read/Write (typical)
2.0 W
2  Upper 128 KB is used for firmware
Low Power Idle (typical)
0.6 W
3  Power-On to Drive Ready
Standby (typical)
0.25 W
4  30% duty cycle, random seek
Sleep (typical)
0.2 W
5  Power requirements based on enabled DIPM & 1.5Gbps speed
2.5" HDD product specification Rev 1.0
Match with product manual Rev 01
 ENVIRONMENTAL SPECIFICATIONS
 PERFORMANCE SPECIFICATIONS
 RELIABILITY SPECIFICATIONS
 PHYSICAL DIMENSION
 POWER REQUIREMENTS
 ACOUSTICS
Capacity
 DRIVE CONFIGURATION