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Targa Systems military rugged data transfer and mass data storage systems
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Targa Series 4 - 2.5” SCSI Flash Disk
Data Transfer System
Panel Mount or Internal Mount

 print SCSI flash disk data transfer system data sheet

Overview

Targa’s Series 4 Data Transfer System (DTS), consisting of a Data Transfer Unit (DTU) and a removable Data Transfer Device (DTD), provides a compact self-contained system to store and retrieve data from Targa’s 2.5” SCSI Flash Disks and is designed to meet the most demanding MIL-STD-810 and RTCA DO-160 environments.
SCSI flash disk data transfer system ground_station_unit-flash-disk data_transfer_device
Panel Mount Ground Station Unit Data Transfer Device
Features
• Capacities: up to 9.2 GB
• Small, lightweight, rugged design for military, aerospace, avionics and ground vehicle applications
• Locking access door with door open detect & shutdown
• Interfaces: SCSI-2; SCSI-3, USB, Ethernet
• Data Transfer Rates: > 18 MBytes/sec
• Input Power +28 VDC or +5 VDC
• Mounting Panel Mount (DZUS) per MS25212C at K=4
DTU & GSU Model Numbers
SCSI Interface Power Mounting
DTU40-10-2 +24 VDC Panel Mount
DTU40-11-2 +5 VDC
GSU49-10-0 110 - 220 VAC Desktop
Data Transfer Device (DTD)
Removable 2.5” SCSI Flash Disks
Capacity
(MBytes) 		SCSI
N = Normal 		SCSI
F = Fast 		SCSI
U = Ultra
512 DTD40/N-500-2 DTD40/F-500-2 DTD40/U-500-2
640 DTD40/N-600-2 DTD40/F-600-2 DTD40/U-600-2
1024 DTD40/N-1000-2 DTD40/F-1000-2 DTD40/U-1000-2
2560 DTD40/N-2500-2 DTD40/F-2500-2 DTD40/U-2500-2
4600 DTD40/N-4600-2 DTD40/F-4600-2 DTD40/U-4600-2
5120 DTD40/N-5100-2 DTD40/F-5100-2 DTD40/U-5100-2
9200 DTD40/N-9200-2 DTD40/F-9200-2 DTD40/U-9200-2
Data Transfer Device (DTD) Performance
  SCSI/N SCSI/F SCSI/U
SCSI Bus Rate SCSI-2=5 MB/sec SCSI-3=10 MB/sec SCSI-3=20 MB/sec
Access Time < 0.25 ms 0.2 ms 0.1 ms
Sustained Read Rate > 4 MB/sec > 9 MB/sec > 18 MB/sec
Sustained Write Rate > 4 MB/sec > 9 MB/sec > 18 MB/sec
Read Bit Error Rate > 10(-20) > 10(-20) > 10(-20)
Entire Media Erase 2 sec / GB (typ) 2 sec / GB (typ) 2 sec / GB (typ)
Targa Series 4 / 2.5” SCSI Flash Disk DTS Specifications
DTD Physical
Storage Capacity: up to 9.2 GB
Dimensions: Width 3” (76 mm)
Length 4.8” (122 mm)
Height .78” (20 mm)
Weight: < 450 g
DTU Panel Mount Units DR40-yy-2
Input Power +28 VDC RTCA-D0-160 Cat Z / 6w max
Input Power +5 VDC 5 VDC -3% +5%, 1 amp max
MTBF (217F AIC) 35,000 hours (preliminary)
Physical Form factor Per MS25221C K=4
Unit case 1.4”H x 5”W x 6.5”D
Front Panel 1.5”H x 5.75”W
Weight 900 g max
Mounting Considerations: Industry Standard, All Orientations
Cable Length: Max /N = 6 m, /F = 3 m, /U = 2 m
DTS Environmental (Preliminary)
Temperature Operating -40ºC to +71ºC
MIL-STD-810E, Method 501.3
Storage -55ºC to +85ºC
MIL-STD-810E, Method 502.3
Altitude 50 000 ft MIL-STD-810E, Method 500.3
Humidity 10-100% Condensing RTCA/DO-160D, Sec. 6, Cat. B
Shock Operating 20 g, 9 msec, ½ sine MIL-STD-810E, Method 516.4
Crash Hazard Operating 40 g, 9 msec, ½ sine MIL-STD-810E, Method 516.4
Vibration PSD 0.04 g2/Hz, 5 - 2000 Hz MIL-STD-810E, Method 514.4, Cat10
Waterproofness RTCA DO/160D, Sec. 10, Cat. W
Sand & Dust RTCA DO/160D, Sec. 12, Cat. D
Salt Spray RTCA/DO-160D, Sec. 14, Cat. S
EMI EN55022 (B1) & EN5008 2-1, FCC Class B2
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