 |
Models
| 35/70-GB DLT Drive |
242521-B21 (External) |
The 35/70-GB DLT Drive is a high-end DLT Tape
Drive that provides up to a maximum 36 GB/hour backup rate and protects
Departmental, high-end servers and Professional Workstations up to a maximum
of 70 GB with a single data cartridge.
Note: Typically, users
will be able to compress their data at a 2 to 1 ratio; however, compression
ratios will vary based on the type of data being compressed.
|
Improved Reliability |
Design enhancements like Symmetric Phase Recording (flexible tape head)
and Parallel Channel Architecture
(four Read/Write heads transfer data at the same time) have driven DLT
technology upwards in capacity and performance capabilities. |
| |
|
Tape Format |
|
Utilizes industry-standard DLT tape format |
| |
|
Compression |
|
Built-in DLZ hardware compression for improved performance (2:1
compression typical) |
| |
|
Compatibility and Integration Testing |
|
Fully tested on a variety of Compaq ProLiant™ Servers and
Professional Workstations |
| |
|
Operating Environment Support |
|
Microsoft Windows NT |
Supported under Windows NT using the Windows NT Backup utility;
supported under ARCserveIT 6.6 for Windows NT or Seagate Software Backup
Exec 7.2 for Windows NT |
|
Novell NetWare |
Supported under NetWare 3.x and above using ARCserveIT 6.6 for NetWare
or Seagate Software Backup Exec 8.0 for NetWare |
| SCO
UNIX |
Supported under SCO UNIX in the Compaq EFS supplement; supported under
Legato NetWorker for SCO UNIX |
|
OS/2 |
Supported under OS/2 and OS/2 WARP |
|
Banyan |
Banyan Vine 6.X and 7.X |
| SUN |
Sunsoft Solaris™ X86 |
| |
|
Option Kit Contents |
Tape Drive
Tape Cartridge
Mounting hardware
Documentation
Live Trial Partner Software |
| |
|
Warranty |
|
Maximum |
The
remaining warranty of the Compaq PC product in which it is installed (to
a maximum three-year limited warranty) |
| Minimum |
One-year,
on-site limited warranty |
| |
| |
Components
The following brick-level options/components do not have individual
CarePAQs. These items will be included in product CarePAQs into which
they are installed. |
|
Disk Drives |
Tape Drives |
CD/DVD ROM |
SCSI Hubs in SBBs |
Adapters |
| Bus
Converters |
Backplane RAID Controllers |
Power Supplies |
Cabling |
Fans |
|
|
|
Specifications |
| Recommended Maximum
Server Size |
70 GB
(unless multiple drives and streams used)
(Typically, users will be able to
compress their data at a 2 to 1 ratio; however, compression ratios will
vary based on the type of data being compressed.) |
| Capacity |
|
Without
Compression |
2-1 DC |
|
|
(Typically, users will be able to compress their data at a 2 to 1 ratio;
however, compression ratios will vary based on the type of data being
compressed.) |
| DLT-III |
10 GB |
20 GB
(10/20 Data Cartridges are best
used for data interchange between various DLT drives.) |
| DLT-IIIxt |
15 GB |
30 GB |
| DLT-IV |
35 GB |
70 GB |
Transfer
Rates
Without Compression (maximum)
Without Compression (typical)
2:1 Compression Ratio (maximum)
2:1 Compression Ratio (typical) |
5 MB/second
4 MB/second
36 GB/hour
28 GB/hour
(Typically, users will be
able to compress their data at a 2 to 1 ratio; however, compression
ratios will vary based on the type of data being compressed.) |
Data Access
Time
Average file access
Average Load time
Mean Time to Data Access
(MTDA
is calculated by adding load
time plus average file access.) |
60 seconds
48 seconds
108 seconds |
|
|
Dimensions
(HxWxD)
5.25 inch Full Height
Tape Width
Tape Length |
3.4, 5.84, 9.6 in/8.63 x 14.83 x 24.38 cm
0.5 in/0.52 mm
1,800 ft |
Tape Format
Recording Method
Recording Format
Data Compression
Error Detection/Correction
Interface |
Helical Scan
ECMA-236, DDS3
Lempel-Ziv (DCLZ)
Reed Solomon (3 levels)
Fast SCSI-2 |
| Environmental |
|
| Power-Internal
typical/maximum |
37/47 Watts |
| Power-External
typical/maximum |
55/69 Watts |
| Voltage |
90
to 254 VAC |
| Frequency |
50
to 60 Hz |
|
Weight-Internal/External |
14.9 lbs/6.7 kg |
| |
| Related
Options |
DLTtape IV Data
Cartridge, Qty 7
DLTtape IV Data Cartridge, Qty 21
DLTtape IV Data Cartridge, Qty 315 |
295192-B21
217861-B21
217862-B22 |
| DLT Cleaning
Cartridge |
199704-001 |
| |
|
Compatibility |
| Servers |
| Compaq
ProLiant 7000 Xeon™ |
| Compaq
ProLiant 6500 Xeon |
| Compaq
ProLiant 6400R Xeon |
| Compaq
ProLiant 6000 Xeon |
| Compaq
ProLiant 5500R Xeon |
| Compaq
ProLiant 5500 Xeon |
| Compaq
ProLiant 3000R 6/450 |
| Compaq
ProLiant 3000 6/450 |
| Compaq
ProLiant 1850R |
| Compaq
ProLiant 1600R (100 MHz) |
| Compaq
ProLiant 1600 (100 MHz) |
| Compaq
ProLiant 800 6/350E, 6/400, 6/450 MHz |
| Compaq
ProLiant 400 |
|
