Seagate ST34520N Product Manual - Page 17

Medalist Pro Product Manual, Rev. D, Standard features, Media characteristics, Performance, - jumper settings

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Medalist Pro Product Manual, Rev. D 7 3.1 Standard features The Medalist Pro family has the following standard features: • Integrated SCSI controller • Single-ended and multimode single-ended/low voltage differential SCSI drivers and receivers • 8 bit and 16 bit I/O data bus models available • Asynchronous and synchronous data transfer protocol • Firmware downloadable via SCSI interface • Sector size 512 bytes/sector • Programmable drive capacity • Flawed sector reallocation at format time • Programmable auto write and read reallocation • Reallocation of defects on command (Post format) • 256-bit Reed-Solomon error correcting code • Sealed head and disc assembly • No preventative maintenance or adjustment required • Dedicated laser textured head landing zone • Embedded servo data rather than a separate servo data surface • Self diagnostics performed when power is applied to the drive • 1:1 Interleave • Zoned bit recording (ZBR) • Vertical, horizontal, or top down mounting • Dynamic spindle brake • Active IC terminators enabled by jumpers ("N" and "W" models only) • 512 K byte data buffer • Hot plug compatibility (Section 9.6.4.3 lists the proper host connector needed) for "WC" and "LC" drives • SCAM (SCSI Configured Automatically) plug-n-play level 2 compliant, factory set to level 1 (not user select- able) • Low audible noise for office environment • Low power consumption • Audio Visual (A/V) ready 3.2 Media characteristics The media used on the drive has a diameter of approximately 3.5 inches (86 mm). The aluminum substrate is coated with a thin film magnetic material, overcoated with a proprietary protective layer for improved durability and environmental protection. 3.3 Performance • Supports industry standard Ultra SCSI interface (also called "Fast-20 SCSI") and Ultra-2 SCSI ("Fast-40") • Programmable 1 or 3 segment cache buffer • 7200 RPM spindle. Average latency = 4.17 ms • Command queuing of up to 64 commands • Background processing of queue • Supports start and stop commands (spindle stops spinning) 3.4 Reliability • 800,000 hour MTBF • LSI circuitry • Balanced low mass rotary voice coil actuator • Incorporates industry-standard Self-Monitoring, Analysis and Reporting Technology (S.M.A.R.T.) • 3-year warranty

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Medalist Pro Product Manual, Rev. D
7
3.1
Standard features
The Medalist Pro family has the following standard features:
Integrated SCSI controller
Single-ended and multimode single-ended/low voltage differential SCSI drivers and receivers
8 bit and 16 bit I/O data bus models available
Asynchronous and synchronous data transfer protocol
Firmware downloadable via SCSI interface
Sector size 512 bytes/sector
Programmable drive capacity
Flawed sector reallocation at format time
Programmable auto write and read reallocation
Reallocation of defects on command (Post format)
256-bit Reed-Solomon error correcting code
Sealed head and disc assembly
No preventative maintenance or adjustment required
Dedicated laser textured head landing zone
Embedded servo data rather than a separate servo data surface
Self diagnostics performed when power is applied to the drive
1:1 Interleave
Zoned bit recording (ZBR)
Vertical, horizontal, or top down mounting
Dynamic spindle brake
Active IC terminators enabled by jumpers (“N” and “W” models only)
512 K byte data buffer
Hot plug compatibility (Section 9.6.4.3 lists the proper host connector needed) for “WC” and “LC” drives
SCAM (SCSI Configured Automatically) plug-n-play level 2 compliant, factory set to level 1 (not user select-
able)
Low audible noise for office environment
Low power consumption
Audio Visual (A/V) ready
3.2
Media characteristics
The media used on the drive has a diameter of approximately 3.5 inches (86 mm). The aluminum substrate is
coated with a thin film magnetic material, overcoated with a proprietary protective layer for improved durability
and environmental protection.
3.3
Performance
Supports industry standard Ultra SCSI interface (also called “Fast-20 SCSI”) and Ultra-2 SCSI (“Fast-40”)
Programmable 1 or 3 segment cache buffer
7200 RPM spindle. Average latency = 4.17 ms
Command queuing of up to 64 commands
Background processing of queue
Supports start and stop commands (spindle stops spinning)
3.4
Reliability
800,000 hour MTBF
LSI circuitry
Balanced low mass rotary voice coil actuator
Incorporates industry-standard Self-Monitoring, Analysis and Reporting Technology (S.M.A.R.T.)
3-year warranty