Samsung HM08HHI ユーザーズマニュアル
Spinpoint
M40S
series
• 40GB Formatted Capacity Per Disk
• GMR head technology with wireless suspension design
• Ultra ATA-100 Interface Serial ATA 1.5Gbps
• Fluid Dynamic Bearing Spindle Motor Technology
• Load/Unload Head Technology
• ATA Security Mode Feature Set
• ATA SMART Feature Set
• ATA Automatic Acoustic Management Feature Set
• ATA Device Configuration Overlay Feature Set
• Multi-Burst On-The-Fly Error Correction
• SilentSeek™
• Hybrid Latch System for Reliability and Quietness
40.0/60.0/80.0GB
Capacity
1
Model
40GB
HM040HI
60GB
HM060II
80GB
HM080JI
1. MB=1,000,000 Bytes 1GB=1,000,000,000 Bytes
*Accessible capacity may vary as some OS uses binary
numbering system for reported capacity
2. Upper 128 KB is used for firmware
3. Power-On to Drive Ready
4. 30% duty cycle, random seek
5. Unless otherwise specified, specifications are
3. Power-On to Drive Ready
4. 30% duty cycle, random seek
5. Unless otherwise specified, specifications are
for 2-disk configuration
*Notes:Design and specifications are subject to change
without prior notice
DRIVE CONFIGURATION
Interface
SATA 1.5Gbps
Buffer DRAM Size
2
8 Mbytes
Bytes per Sector
512
PERFORMANCE SPECIFICATIONS
Read Seek Time (typ.)
-Track to Track
2 ms
-Average
12 ms
-Full Stroke
22 ms
-Average Latency
5.6 ms
-Rotational Speed
5,400 rpm
Data Transfer Rate
-Media to/from Buffer (max.)
428Mb/s
-Buffer to/from Host (max.)
150MB/s
-Drive Ready Time (typ.)
3
4 sec
RELIABILITY SPECIFICATIONS
Non-recoverable Read Error
1 sector in 10
14
bits
MTBF
330,000 POH
Controlloed Ramp L/UL
600,000
ACOUSTICS (AVERAGE SOUND POWER)
-Idle
1-Disk
2.2 Bel
2-Disk
2.4 Bel
-Random Read/Write
1-Disk
2.4 Bel
2-Disk
2.6 Bel
ENVIRONMENTAL SPECIFICATIONS
Temperature
-Operating
5 ~ 55 ºC
-Non-operating
-40 ~ 70 ºC
Humidity (non-condensing)
-Operating
5 ~ 90 %
-Non-operating
5 ~ 95 %
Linear Shock (1/2 sine pulse)
-Operating, 2ms
300G
-Non-operating, 1ms
900G
Vibration (swept sine, 1/4 octave per minute)
Operating
5 ~ 500 Hz
1.0 Go-p
Non-operating
10 ~21 Hz
0.195 in(double amp)
21 ~ 500Hz
5 Go-p
500~800Hz
3 Go-p
Altitude (relative to sea level)
-Operating
-1000 to 10000 ft
-Non-operating
-1400 to 40000 ft
POWER REQUIREMENTS
Voltage
+5V±5%
Spin Up (max.)
4.5 W
Seek (typ.)
4
2.1 W
Read/Write On-Track (typ.)
2.0 W
Low Power Idle (typ.)
0.65 W
Standby (typ.)
0.25 W
Sleep (typ.)
0.15 W
PHYSICAL DIMENSION
Height
0.37 in
Width
3.94 in
Depth
2.75 in
Weight
0.22 lb