HP 9800 SERIES Service Manual

ix
Specifications
Recording Specifications
HP Double Density Format
Encoding:
Rotational
Speed:
Bit Density @ 360 RPM:
Track Density:
Tracks
Per Surface:
Surfaces Per
Disc:
IBM
Single Density Format
Encoding:
Rotational
Speed:
Bit Density @ 360 RPM:
Track Density:
Tracks
Per Surface:
Surfaces Per
Disc:
Capacity
HP Double Density Format
Bytes/ Sector:
Sectors/Track:
Tracks:
Bytes/Disc (Formatted):
IBM
Single Density Format
Bytes/ Sector:
Sectors/Track:
Tracks:
Bytes/Disc (Formatted):
Modified modified frequency modulated
360 RPM, ±2.0% (±7.2 RPM)
Track
No.
o
38
76
Head 0
Single/Double-
Sided
3651 FRPI*
4702
6536
• FRPI - Flux Reversals Per Inch
48 tracks per inch
77
2
Frequency modulated
360 RPM, ±1 % (±3.6 RPM)
6536 FRPI, track 76, head 0
Head 1
Double-Sided
Only
3736 FRPI
4845
6816
48 tracks per inch (approx. 19 tracks percm)
77
1
256
30
154 on two surfaces
1.18 megabytes (154 tracks)
128
26
77 (head 0 only)
256 kilobytes

HP 9800 SERIES Specifications

General

Category	Storage
Series	9800 SERIES
Type	Disk Array
Drive Types Supported	SAS, SSD
RAID Levels Supported	0, 1, 5, 6, 10
Host Connectivity	Fibre Channel, iSCSI, SAS
Redundancy	Redundant power supplies and fans