Samsung SPINPOINT MP4 HM250HJ User manual

Mobile SATA
Spinpoint MP4
250GB 320GB 500GB 640GB
Model 16 MB HM250HJ HM320HJ HM500JJ HM640JJ
FEATURES
• Max. 320GB 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 3.0Gbps Interface Support • NoiseGuard™
• Load/Unload Head Technology
Ca
p
acit
y
1
250 / 320 / 500 / 640 GB Temperature
Interface SATA 3.0Gbps Operating 5 ~ 55 ℃
Buffer DRAM Size
2
16 MB Non-operating -40 ~ 70 ℃
Rotational Speed 7,200 RPM Humidity (non-condensing)
Operating 5-90 %
Non-operating 5-95 %
Linear Shock (1/2 sine pulse)
Average Seek time (typical) 11 ms O
p
eratin
g
,
(
2ms
)
5
325 G
Average Latency 4.13 ms Non-operating, 1ms 900 G
Data Transfer Rate Vibration (10~500 Hz, Ramdom)
Capacity
DRIVE CONFIGURATION ENVIRONMENTAL SPECIFICATIONS
PERFORMANCE SPECIFICATIONS
Media to/from Buffer (Max.) 189 MB/s Operating 1.5G
Buffer to/from Host (Max.) 300 MB/s Altitude (relative to sea level)
Drive Read
y
Time
(
t
yp
ical
)
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 9.5 mm
Width 69.85 mm
Idle (1D/2D) 2.4 / 2.6 Bel Length 100.3 mm
Performance Seek (1D/2D) 2.6 / 2.8 Bel Weight 1/2D(max.) 110 / 119 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.) 1000 mA
Accessible capacity may vary as some OS uses binary numbering system
Seek
(
AVG
)
4
2 W
for reported capacity
Read/Write (AVG) 2.5 W
2 A small portion of the 8MB buffer memory is reserved for firmware use
Low Power Idle (AVG) 0.85 W
3 Power-On to Drive Ready
Standby (AVG) 0.2 W
4 30% duty cycle, random seek
Sleep (AVG) 0.2 W
5 On Track Read Operation
2.5" HDD product specification Rev 1.0
Match with product manual Rev 00
POWER REQUIREMENTS
ACOUSTICS
RELIABILITY SPECIFICATIONS
PHYSICAL DIMENSION