CHAPTER 2: General Drive Specifications
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
Features
Parameter
SDLT 220
SDLT 320
Capacity
Compressed
‡
Uncompressed
220 GB
110 GB
320 GB
160 GB
Data Transfer Rate
Compressed
‡
Uncompressed
22 MB/s
11 MB/s
32 MB/s
16 MB/s
Media Compatibility
SDLT Tape I
DLT Tape IV (Read Only)
DLT 1 by Benchmark:
TRS13 Model (Read Only)
SDLT Tape I
DLT Tape IV (Read Only)
DLT 1 by Benchmark
(Read Only)
‡ 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
250,000 Power On Hrs
1,000,000 passes*
3 years
250,000 Power On Hrs
1,000,000 passes*
3 years
* 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
116 ips
122 ips
Linear Density
133 Kbpi
193 Kbpi
Cache Size
32 MB
64 MB
Interfaces Available
Ultra 2 SCSI, LVD
Ultra 2 SCSI, HVD
Ultra 2 SCSI, LVD
Ultra 2 SCSI, HVD
Summary of Contents for SDLT220-320 INTEGRATION
Page 1: ...TANDBERG Super DLTTM Design Intergration Guide Revision 1 June 2002 432588 01...
Page 4: ...SDLT 220 and SDLT 320 Design Integration Guide...
Page 18: ...CHAPTER 1 Introduction...
Page 24: ...CHAPTER 2 General Drive Specifications Figure 2 6 Front Views of SDLT 220 320 Tape Drive...
Page 53: ...CHAPTER 4 Thermal Specifications Figure 4 3 HIM Board Thermal Measurement Location Qlogic...
Page 80: ...CHAPTER 6 SCSI and Controller Interface Specification...
Page 86: ...CHAPTER 7 Updating the Firmware...
Page 93: ......