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Seagate's TapeStor DAT 40 internal tape backup solution, based on the
industry-standard DDS-4 format, features up to 40 Gbytes of compressed
capacity per cartridge, an Ultra2 SCSI / LVD interface, backup speeds up to
19.8 Gbytes per hour, two data cartridges, installation accessories and
Yosemite Technologies TapeWare XE backup software. TapeStor DAT drives are
covered by a 3-year warranty and qualify for Seagates REACT Rapid
Replacement program. |
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Features |
Benefits |
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| Up
to 40 Gbytes of storage capacity per cartridge |
Capacity
needed to back up high-end servers |
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| Advanced
self-cleaning mechanism |
Enhanced
reliability |
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| 330
Mbyte/min transfer rate |
Fast
data backup and restore |
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| 10
Mbyte buffer |
Increased
performance |
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| LVD
(low voltage differential) Interface |
Supports
15 devices up to a total cable length of 20 meters |
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| Environmentally-sealed
Head-to-Tape Interface chamber |
Increases
reliability by reducing airborne contaminants |
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| Sapphire
Media Cleaning Blade |
Reduces
damage to media caused by contaminants |
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| Two
(2) data cartridges and one (1) cleaning cartridge included |
TapeStor
is a cost-effective solution with extra media |
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| Yosemite
Technologies TapeWare XE included |
Multilingual
backup software in English, French, German, Italian, Spanish, Japanese
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| Diagnostic
utility included |
Confirmation
of proper installation/operation |
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| Configurable
as either 3.5 half-height or 5.25 half-height |
Installation
adaptability |
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| Qualifies
for Seagate's REACT program |
Rapid
Replacement program provides replacement service within two (2) business
days |
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Distinctions |
 | Includes TapeWare XE workstation and server backup software software
for Windows 95/98/Me/XP/NT/2000, NetWare and Linux |
| Highest reliability and MTBF in the DDS product segment |
| Innovative self-cleaning mechanism |
| TapeStor bundle includes two data cartridges, cleaning cartridge and
installation hardware for both 3.5 and 5.25 half-height configurations
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The Seagate Advantage |
| 15% higher backup speed compared to the Sony SDT 11000. |
| 10 Mbyte buffer is 20% larger than HP C5686 and Sony SDT 11000 |
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Capacity and Interface |
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Compressed (Gbytes) |
8 |
24 |
40 |
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Native (Gbytes) |
4 |
12 |
20 |
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Interface |
SCSI-2
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SCSI-2
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Ultra2 SCSI
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Performance |
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Sustained Transfer Rate |
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Compressed Rate(Mbytes/min) |
66 |
132 |
330 |
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Native (Mbytes/min) |
33 |
66 |
165 |
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Tape Speed (in/sec, mm/sec) |
11.9 |
11.9 |
20.4 |
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Search/Rewind Speed (x base DDS-1 speed) |
200 |
200 |
400 |
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Average Access Time |
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90 Meter Tape (secs) |
30 |
30 |
30 |
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120 Meter Tape (secs) |
40 |
40 |
40 |
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125 Meter Tape (secs) |
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40 |
40 |
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150 Meter Tape (secs) |
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45 |
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Buffer (Mbytes |
2000 |
2000 |
10000 |
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Recording Method |
ANSI/ECMA |
ANSI/ECMA |
ANSI/ECMA |
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Helical Scan (R-DAT) |
Helical Scan (R-DAT) |
Helical Scan (R-DAT) |
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(R-DAT) |
(R-DAT) |
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DDS-2 |
DDS-3 |
DDS-4 |
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Reliability & Data Integrity |
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MTBF(20% duty cycle) |
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Internal(hours) |
265000 |
150000 |
412000 |
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External(hours) |
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150000 |
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Error Rate(bits) |
< 1 per 1015 |
< 1 per 1015 |
< 1 per 1015 |
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Limited Warranty(years) |
3 |
3 |
3 |
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MTTR (hours) |
< 0.5 |
< 0.5 |
< 0.5 |
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Data Cartridge |
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Recommended Data Cartridge |
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Seagate Model Number |
STDM8 |
STDM24 |
STDM40 |
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Capacity (Gbytes) |
8 |
24 |
40 |
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Format |
DDS-2 |
DDS-3 |
DDS-4 |
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Length |
120 |
125 |
150 |
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Compatible Cartridge Formats |
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DDS, DDS-DC (meters) |
60, 90 |
60, 90 |
90 |
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DDS-2 (meters) |
120 |
120 |
120 |
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DDS-3 (meters) |
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125 |
125 |
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DDS-4 (meters) |
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150 |
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Recommended Cleaning Cartridge |
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Seagate Model Number |
STDMCL |
STDMCL |
STDMCL |
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Power Requirements |
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+5V±5% Idle/Operating (amps max) |
0.44/1 |
0.48/1 |
1.2/1.35 |
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+12V±10% Idle/Operating (amps max) |
0.28/1.8 |
0.3/1.8 |
0.15/0.25 |
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Watts (typ) |
5.5 |
1 |
9 |
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Auto-ranging Input Voltage (external) |
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100 - 240 |
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Environmental |
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Operating Temperature (ºC) |
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Internal |
5/45 |
5/45 |
5/45 |
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External |
/ |
5/45 |
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Nonoperating Temperature (ºC) |
-40/65 |
-40/65 |
-40/65 |
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Relative Humidity |
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Operating (%) |
80 |
80 |
80 |
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Nonoperating (%) |
90 |
90 |
90 |
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Form-Factor |
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Internal |
half-height
5.25-inch |
external
external |
half-height
5.25-inch |
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External |
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Description |
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Media type |
DDS-4 |
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Model name |
TapeStor DAT 40 |
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Model number |
STD2401LW-RY |
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Interface type |
Ultra2 SCSI |
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Native Capacity (max) |
20 |
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Compressed (2:1) capacity (max) |
40 |
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Physical Specifications |
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Form factor (width) |
5.25-inch |
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Form factor (height) |
half-height |
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Height |
41.2 mm |
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Width |
146 mm |
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Length |
175 mm |
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Weight |
1.1 kg |
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Performance |
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Sustained transfer rate (native) |
165 Mbytes/min |
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Sustained transfer rate (compressed) |
330 Mbytes/min |
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Max burst transfer rate (synchronous) |
4,800 Mbytes/min |
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Max burst transfer rate (asynchronous) |
600 Mbytes/min |
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Max tape speed - read/write |
20.4 Inches/sec |
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Max tape speed - search/rewind |
400 Inches/sec |
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Average access time (max capacity) |
45 seconds |
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Drum rotation speed (max) |
10,000 RPM |
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Default buffer (cache) size |
10,000 Kbytes |
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Configuration |
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Recording format |
ANSI/ECMA |
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Recording method |
Helical Scan (R-DAT) DDS-4 |
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Compatibility |
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Read/write compatibility |
DDS-4, DDS-3, DDS-2, DDS-DC (90 meter tape) |
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Media compatibility |
DDS-4, DDS-3, DDS-2, DDS-DC (90 meter tape) |
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Electrical Requirements |
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Current usage, Standby(+5V DC) |
1.2 amps max |
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Current usage, Standby(+12V DC) |
0.015 amps max |
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Current usage, Operation(+5V DC) |
1.35 amps max |
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Current usage, Operation(+12V DC) |
0.25 amps max |
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Voltage tolerance & ripple |
10 |
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Environmental Specifications |
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shock and vibration |
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Operating shock (max) |
10 Gs (11-msec) |
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Nonoperating shock (max) |
50 Gs (11-msec) |
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Nonoperating vibration (max) |
1.5 Gs |
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temperature and humidity |
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Operating temperature (min) |
5 deg C |
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Operating temperature (max) |
45 deg C |
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Nonoperating temperature (min) |
-40 deg C |
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Nonoperating temperature (max) |
65 deg C |
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Operating temperature change (max) |
120 deg C/hour |
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Operating relative humidity (max) |
80 % |
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Nonoperating relative humidity (max) |
90 % |
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Wet bulb temperature(max) |
26 deg C |
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altitude |
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Operating altitude (min) |
-100 m |
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Operating altitude (max) |
4,575 m |
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Nonperating altitude (min) |
-300 m |
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Nonperating altitude (max) |
15,200 m |
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acoustics |
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Reliability |
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MTBF (20% duty) |
412,000 hours |
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Error rate |
< 1 per 1015 errors/bits read |
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Warranty period |
3 year(s) |
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Supports read-while-write |
Yes |
