Sun XTA-SC1NC-146G10K SCSI Hard Drive

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DiscTech Item #: SUN-XTASC1NC146G10K-BN-OE

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Enterprise Grade

Capacity: 146GB

Speed: 10,000RPM

Interface Types: SCSI 80pin SCA-2 Hot-Swap

Form Factor: 3.5inx1.0in LFF Hard Drive

Sector Size: 512 / 512e

Sustained Throughput: 132

Average Seek Time: 4.7 / 5.0

Electrical Interface: SCSI LVD U320 - 320MBps 16-bit

On-Board Cache: 8MB


Functional Specifications
Storage Capacity (formatted)73.5 GB147.0 GB300.0 GB
Heads (read/write)258
Seek TimeTrack to trackRead: 0.2 ms (typ) / Write: 0.4 ms (typ)
AverageRead: 4.5 ms (typ) / Write: 5.0 ms (typ)
Full trackRead: 10.0 ms (typ) / Write: 11.0 ms (typ)
Average Latency2.99 ms
Rotational Speed10,025 RPM
Areal Density75 Gbits/sq. in. (max.)
Data Transfer RateTo/from media132 MB/s (max.)
To/from hostSCSI: 320 MB/s, FC: 2 Gb/s
Recording Code32/34 MEEPRML
InterfaceSCA-2 (NC Series), 68Pin Wide (NP Series), FC-AL
Head Positioning MethodRotary VCM
Start Time30 s (typ)
Stop Time30 s (typ)
Buffer Size8 MB
Physical Specifications
Power RequirementsVoltage5 V ± 5%, 12 V ± 5%
Spin-up12V ± 5% @ 2.5A (peak)

3.0 A (peak < 100 us)

5V ± 5% @ 0.7A
Idle (typ.)SCSI9.5 W
FC10.5 W
Dimensions (HxWxD)25.4mm x 101.6mm x 146.0mm
Ambient TemperatureOperating5°C to 55°C (DE base 60°C max)
Non-operating-40°C to 70°C
Gradient15°C/H max
Relative HumidityOperating5% to 95% (non-condensing)
Non-operating5% to 95% (non-condensing)
Max. wet bulb29°C (operating)
VibrationOperating0.6 mm (5 to 20 Hz) / 1.0 G (20 to 300 Hz)
Non-operating3.1 mm (5 to 20 Hz) / 5.0 G (20 to 300 Hz)
ShockOperating65 G max. (2 ms)
Non-operating225 G max. (2 ms)
Altitude (operation)Operating3,048 m (max.)
Non-operating12,192 m (max.)
Acoustics Noise (idle sound power) (typ.)3.4 bels (ready)
Reliability Specifications
MTBF1,200,000 hours
Component Life5 years
Error RatesSeek errors10 per 108 seeks
Unrecoverable errors1 per 1015 bits read
Limited Warranty5 years (from date of purchase). Replacement Program available to certain purchasers.


Alternate MPNs: XTASC1NC146G10K

Weight: 2 lb

Warranty: 1 Year DiscTech

Brand New

Condition Levels Explained

The product is brand new & sealed in retail box packaging.

1 Year DiscTech Warranty

Product Warranties Explained

The product has a DiscTech warranty for the time period specified. View our limited warranty

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