Seagate ST300MM0026 Savvio 10K.1 FC Product Manual - Page 14

Media description, Performance

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• User-selectable logical block size (any multiple of four bytes, 512 to 528 bytes per logical block) • Selectable frame sizes from 256 to 2,112 bytes • Industry standard 3.5-inch low profile form factor dimensions • Programmable logical block reallocation scheme • Flawed logical block reallocation at format time • Programmable auto write and read reallocation • Reed-Solomon error correction code • Sealed head and disc assembly (HDA) • No preventive maintenance or adjustments required • Dedicated head landing zone • Automatic shipping lock • Embedded Grey Code track address to eliminate seek errors • Self-diagnostics performed at power on • 1:1 interleave • Zone bit recording (ZBR) • Vertical, horizontal, or top down mounting • Dynamic spindle brake • 8,192 Kbyte data buffer (see Section 4.5). • Embedded servo design • Reallocation of defects on command (Post Format) • BackGround Media Scan (BGMS) • Data Integrity Check • Power Save 3.2 Media description The media used on the drive has an aluminum substrate coated with a thin film magnetic material, overcoated with a proprietary protective layer for improved durability and environmental protection. 3.3 Performance • Programmable multi-segmentable cache buffer • 200-Mbytes/sec maximum instantaneous data transfers per port • 10K-RPM spindle; average latency = 3.0 msec • Command queuing of up to 128 commands • Background processing of queue • Supports start and stop commands (spindle stops spinning) • Adaptive seek velocity; improved seek performance 8 Savvio FC Product Manual, Rev. D

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8
Savvio FC Product Manual, Rev. D
•
User-selectable logical block size
(any multiple of four bytes, 512 to 528 bytes per logical block)
•
Selectable frame sizes from
256 to 2,112 bytes
•
Industry standard 3.5-inch low profile form factor dimensions
•
Programmable logical block reallocation scheme
•
Flawed logical block reallocation at format time
•
Programmable auto write and read reallocation
•
Reed-Solomon error correction code
•
Sealed head and disc assembly (HDA)
•
No preventive maintenance or adjustments required
•
Dedicated head landing zone
•
Automatic shipping lock
•
Embedded Grey Code track address to eliminate seek errors
•
Self-diagnostics performed at power on
•
1:1 interleave
•
Zone bit recording (ZBR)
•
Vertical, horizontal, or top down mounting
•
Dynamic spindle brake
•
8,192 Kbyte data buffer (see Section 4.5).
•
Embedded servo design
•
Reallocation of defects on command (Post Format)
•
BackGround Media Scan (BGMS)
•
Data Integrity Check
•
Power Save
3.2
Media description
The media used on the drive has an aluminum substrate coated with a thin film magnetic material, overcoated
with a proprietary protective layer for improved durability and environmental protection.
3.3
Performance
•
Programmable multi-segmentable cache buffer
•
200-Mbytes/sec maximum instantaneous data transfers per port
•
10K-RPM spindle; average latency = 3.0 msec
•
Command queuing of up to
128 commands
•
Background processing of queue
•
Supports start and stop commands (spindle stops spinning)
•
Adaptive seek velocity; improved seek performance