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QuickSpecs
Compaq 35/70-GB DLT Drive
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 |
| Note:
Certain restrictions and exclusions apply. Consult the Compaq Customer Support Center for
details. |
|
| Service & Support, CarePAQ and
Warranty Information |
| Software Product Services
Stand-alone telephone support
Rights to new license version
Media and documentation updates
Hardware Product Services
- Installation services
- On-site maintenance (includes warranty support)
- Response time upgrades during the warranty period
- Post-warranty coverage
- RAID setup and performance consulting via statement of work
For additional hardware installation and maintenance information, please refer to the
URLs listed below:
http://www.compaq.com/services/carepaq/cp_installation.html
http://www.compaq.com/services/carepaq/cp_hardware.html.
|
Warranty Upgrade Options
Response - Upgrade on-site response from next business day to same day 4 hours.
Coverage - Extend hours of coverage from 9 hours x 5 days to 24 hours x 7 days.
Duration - Select duration of coverage for a period of 1, 3, or 5 years.
|
| CarePAQ Information Sample part
numbers:
- FM-**XHW-36, 3 year, uplift to 9 x 5, Next Day Response
- FM-**4HR-36, 3 year, uplift to 9 x 5, 4-hour Response
- FM-**724-36, 3 year, uplift to 24 x 7, 4-hour Response
** represents a two-digit, product-specific
code
- CarePAQ is defined as an upgrade to the product warranty attribute, available for a
specific duration and hours of coverage.
- CarePAQ is not available for less than the products warranty duration.
- CarePAQ is available for sale anytime during the warranty period for most products, but
the commencement date will be the same as the Warranty Start Date (delivery date to end
user customer). Proof of purchase may be required.
- CarePAQ services are prepaid.
For additional CarePAQ (hardware & software) information, as well as orderable part
numbers, please refer to the URL listed below:
http://www.compaq.com/services/carepaq/index.html.
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 |
|