Chapter 1 39
HGST
Model
Name
Moraga+
HTS424040M9
AT00 13G1132,
40GB, 4200rpm
Moraga
IC25N060ATM
R04-0
08K0634,
60GB, 4200rpm
Moraga
IC25N080ATM
R04-0 08K635
80GB, 4200rpm
Moraga
HTS541060G9
AT00, 60GB,
5400rpm
Moraga
HTS541080G9
AT00, 80GB,
5400rpm
Configuration
Interface ATA-6 ATA-6 ATA-6 ATA-6 ATA-6
Capacity
(GB)1
40 60 80 60 80
Sector size
(bytes)
512 512 512 512 512
Recording
zones
16 16 16 16 16
Data heads
(physical)
23434
Data disks12222
Max. areal
density
(Gbits/
sq.inch)
70 70 70 70 86
Performance
Data buffer
(MB)
28888
Rotational
speed
(RPM)
4,200 4,200 4,200 5,400 5,400
Latency
average
(ms)
7.17.17.15.55.5
Media
transfer rate
(Mbits/sec,
max)
350 350 350 493 493
Interface
transfer rate
(MB/sec,
max)
100MB/sec
Ultra DMA
mode-5
100MB/sec
Ultra DMA
mode-5
100MB/sec
Ultra DMA
mode-5
100 Ultra DMA
mode-5
100 Ultra DMA
mode-5
Seek time (read, typical)
Average
(ms)
12 12 12 12 12
Track to
track (ms)
2.52.52.52.52.5
Full track
(ms
23 23 23 23 23
Power
Requirement +5VDC( %) +5VDC( %) +5VDC( %) +5VDC( %) +5VDC( %)5±5±5±5±5±