Hitachi 07N8768 SCSI Hard Drive

Capacity: 146GB
Spindle Speed: 10,000RPM
Interface Type: SCSI 68pin / HD68 Female
Disk Size: 3.5″x1.0″ (LFF Hard Drive)
Sustained Throughput (MBps): 33.8 – 66.7
Average Seek Time (read/write ms): 4.7ms
Electrical Interface Speed: SCSI LVD U320 – 320MBps 16-bit
On-Board Cache: 8MB

Hitachi Ultrastar 07N8768 146Z10 146GB 10K U320 68pin SCSI Hard Drive – BRAND New OEM
Model:  IC35L146UWDY10

Configuration
Interface	Ultra320 / Ultra160 SCSI	FC-AL-2
Capacity (GB)1	146.8/73.4/36.7/18.3	146.8/73.4/36.7/18.3
SECTOR size (bytes)	512-528 (variable, 2 byte inc.)	512-528 (8 byte inc)
Recording ZONES	15	15
Data heads (physical)	12/6/3/2	12/6/3/2
Data disks	6/3/2/1	6/3/2/1
Max. areal density (Mbits/sq. inch)	26,263	3126,263
Max. recording density (BPI)	548,000	548,000
Track density (TPI)	47,900	47,900
Performance
Data Buffer	8192 KB	8192 KB
Rotational speed (rpm)	10,000	10,000
Latency average (ms)	3.00	3.00
Data transfer rate (max. Mbits/sec)	433 – 825	433 – 825
Interface transfer rate (max. MB/sec)	320	200/400
Sustained data rate (MB/sec)	33.8 – 66.7	33.8 – 66.7
Seek time (read, typical)2
Average (ms)	4.7	4.7
Track to track (ms)	0.5	0.5
Full track (ms)	7.2/8.0	7.2/8.0
Reliability
Error rate (non-recoverable)	10 in 10E16 bits read	10 in 10E16 bits read
Start/stops (at 40° C)	50K	50K
Acoustic
Idle – Typical (Bels)	3.7/3.4/3.4/3.4	3.7/3.4/3.4/3.4
Operating – Typical (Bels)	4.5/4.5/4.5/4.5	4.5/4.5/4.5/4.5
Power
Requirement	+5VDC (+-5%), +12 VDC (+-5%)	+5VDC (+-5%), +12 VDC (+-5%)
Dissipation
Startup current (max. peak)	1.07A (5V), 2.40A (12V)	1.12A (5V), 2.40A (12V)
Idle (W)	10.2/7.7/7.0/5.9	11.1/8.6/7.9/6.8
Power consumption efficiency INDEX	0.07 W/GB , 0.11 W/GB	0.08 W/GB , 0.12 W/GB
	0.19 W/GB , 0.33 W/GB	0.22 W/GB , 0.38 W/GB
Dimensions
Height (mm)	25.4 (+-0.4)	25.425.4 (+-0.4)
Width (mm)	101.6 (+-0.4)	101.6 (+-0.4)
Depth (mm)	146 (+-0.6)	146 (+-0.6)
Weight (max. kg)	0.78	0.78
Environmental CHARACTERISTICS
Operating
Ambient temperature	5° to 55° C
Relative humidity (non-condensing)	8% to 90%
Max. wet bulb (non-condensing)	29.4° C
Shock (half sine wave)	10G (11 ms) / 45G (2 ms)
Random Vibration (RMS)	0.67G for horizontal
	0.56G for vertical
Non-operating
Ambient temperature	-40° to 65° C
Relative humidity (non-condensing)	5% to 95%
Max. wet bulb (non-condensing	35° C
Shock (half sine wave)	75G (11 ms) / 225G (2 ms) for 146GB / 300G (2 ms) for 73, 36, and 18GB
Random Vibration (RMS)	1.04G

¹ GB equals one billion bytes when referring to hard drive capacity; accessible capacity may be less.

² Excludes command overhead.