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| HM250JI |
| Spinpoint M Series |
| Spinpoint M5S Series |
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M5S Series
Capacity : 250 GB
Interface : SATA 1.5Gbps
BufferMemory : 8MB |
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| Features |
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 Up to 160GB formatted capacity per disk
TuMR/PMR head with wireless suspension design
Serial ATA 1.5Gbps Interface Support
SATA Native Command Queuing Feature set
Device Initiated SATA Power Management
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
(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 |
| Specifications |
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Drive Configuration
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Interface
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SATA 1.5Gbps
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Buffer DRAM Size 2
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8 Mbytes
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Bytes per Sector
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512
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Performance Specification
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Read Seek Time (typical)
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Track to Track
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2 ms
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Average
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12 ms
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Full Stroke
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22 ms
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Average Latency
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5.6 ms
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Rotational Speed
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5,400 RPM
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Data Transfer Rate
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Media Transfer Rate (max.)
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530 Mb/sec
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Buffer to/from Host (max.)
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150 MB/sec
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Drive Ready Time (typ.) 3
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3.5 sec
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Reliability Specification
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Non-recoverable Read Error
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1 sector in 1014bits
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MTBF
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330,000 POH
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Controlled Ramp Load/Unload
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600,000
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Acoustics(Average Sound Power)?
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Idle 1-Disk
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2.2 Bel
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Idle 2-Disk
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2.4 Bel
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Random Read/Write 1-Disk
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2.4 Bel
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Random Read/Write 2-Disk
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2.6 Bel
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Environmental Specification
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Temperature
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Operating
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5 ~ 55
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Non-operating
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-40 ~ 70 C
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Humidity (non-condensing)
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Operating
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5~90 %
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Non-operating
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5~95 %
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Linear Shock (1/2 sine pulse)
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Operating, 2ms
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325 G
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Non-operating, 1ms
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1000 G
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Vibration (swept sine, 1/4 octave per minute)
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Operating 10 ~ 500 Hz
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1.0 Go-p
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Non-operating 10~21Hz
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0.195in (double amp)
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Non-operating 21~500Hz
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5 Go-p
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Non-operating 500~800Hz
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3 Go-p
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Altitude (relative to sea level)
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Operating
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-1000 to 10000 ft
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Non-operating
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-1400 to 50000 ft
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Power Requirements5
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Voltage
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+5V?%
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Spin Up (max.)
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4.5 W
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Seek 4 (typ.)
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2.2 W
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Read/Write On-Track (typ.)
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2.0 W
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| Low power Idle (typ.) |
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0.6 W
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Standby (typ.)
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0.25 W
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Sleep (typ.)
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0.20 W
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Physical Dimension
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Length
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3.94 in
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Width
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2.75 in
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Depth
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0.37 in
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Weight
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0.22 lb
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Specifications are subject to change without 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
2 Upper 128 KB is used for firmware
3 Power-On to Drive Ready
4 30% duty cycle, random seek
5 Power requirements based on enabled DIPM & 1.5Gbps speed
6 Unless otherwise specified, specifications are for 2-disk
configuration |
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