Functional Specifications; Key Differences Between The Sdlt 220 And 320 - Tandberg Data SDLT220-320 INTEGRATION Manual

2.6 Functional Specifications

2.6.1 Key Differences Between the SDLT 220 and 320

Table 2-5 compares important features in the SDLT 220 and SDLT 320 products.
Table 2-5. A Comparison of SDLT 220 and SDLT 320
Parameter
Capacity
Compressed
‡
Uncompressed
Data Transfer Rate
Compressed
‡
Uncompressed
Media Compatibility
‡ The compression rates shown assume an industry standard 2:1 compression ratio. Actual compression ratios
achieved depend on the redundancy of data files being recorded.
Reliability
MTBF
Media Durability
Warranty
* A media pass is defined as movement of the tape head over the surface of the media (in either direction).
Miscellaneous Product Features
Tape Speed
Linear Density
Cache Size
Interfaces Available
SDLT 220
220 GB
110 GB
22 MB/s
11 MB/s
SDLT Tape I
DLT Tape IV (Read Only)
DLT 1 by Benchmark:
TRS13 Model (Read Only)
250,000 Power On Hrs
1,000,000 passes*
3 years
116 ips
133 Kbpi
32 MB
Ultra 2 SCSI, LVD
Ultra 2 SCSI, HVD
CHAPTER 2: General Drive Specifications
Features
SDLT 320
320 GB
160 GB
32 MB/s
16 MB/s
SDLT Tape I
DLT Tape IV (Read Only)
DLT 1 by Benchmark
(Read Only)
250,000 Power On Hrs
1,000,000 passes*
3 years
122 ips
193 Kbpi
64 MB
Ultra 2 SCSI, LVD
Ultra 2 SCSI, HVD