HP 40 SCSI Quickspecs page 26

QuickSpecs
Technical Specifications
Reliability Reliability Reliability Reliability
Media Media Media Media
Tape Format Tape Format Tape Format Tape Format
Rewind Tape Speed Rewind Tape Speed
Rewind Tape Speed Rewind Tape Speed
(USB)
MTBF (SCSI) MTBF MTBF MTBF
Uncorrected Error Rate Uncorrected Error Rate Uncorrected Error Rate Uncorrected Error Rate
(SCSI)
MTBF MTBF (USB) MTBF MTBF
Uncorrected Error Rate Uncorrected Error Rate Uncorrected Error Rate Uncorrected Error Rate
(USB)
Recommended media Recommended media Recommended media Recommended media
Backward read-write Backward read-write Backward read-write Backward read-write
compatibility (SCSI) compatibility compatibility compatibility
Backward read-write Backward read-write Backward read-write Backward read-write
compatibility (USB) compatibility
compatibility compatibility
Recording Method Recording Method Recording Method Recording Method
Recording Format Recording Format
Recording Format Recording Format
(SCSI)
Recording Format (USB) DDS-3 and DDS-2 DDS
Data Compression Data Compression Data Compression Data Compression
Error Error Error Error
Detection/Correction Detection/Correction Detection/Correction Detection/Correction
Data Encoding Method Data Encoding Method Data Encoding Method Data Encoding Method
DA - 11883 Worldwide — Version 15 — March 20, 2006
1.41 m/s
DAT 24 DAT 24 DAT 24 DAT 24
300,000 hours
at 12% duty cycle
15
1x10 bits read
125,000 hours
at 100% duty cycle
-17
1x10 bits read
DAT 24 DAT 24 DAT 24 DAT 24
DDS-3 (125m) DDS-4 (155m)
DDS-2 (120m) DDS-3 (125m)
DDS (60 and 90m) DDS-2 (120m)
DDS-2 (120m) DDS-3 (125m)
DDS-2 (120m)
DAT 24 DAT 24 DAT 24 DAT 24
4 mm helical scan
DDS-3, DDS-2, and DDS DDS-4, DDS-3, and
(ANSI/ISO/ECMA) DDS-2
(ANSI/ISO/ECMA)
DDS-4, DDS-3, and
(ANSI/ISO/ECMA) DDS-2
(ANSI/ISO/ECMA)
Lempel-Ziv (DCLZ)
Reed-Solomon
Partial Response
Maximum Likelihood
(PRML)
HP StorageWorks DAT Drives HP StorageWorks DAT Drives HP StorageWorks DAT Drives HP StorageWorks DAT Drives
1.41 m/s
DAT 40 DAT 40 DAT 40 DAT 40
125,000 hours 125,000 hours at 100%
at 100% duty cycle
-17
1x10 bits read
125,000 hours 125,000 hours at 100%
at 100% duty cycle
-17
1x10 bits read
DAT 40 DAT 40 DAT 40 DAT 40
DAT 72 (170m)
DDS-4 (155m)
DDS-3 (125m)
DDS-4 (155m)
DDS-3 (125m)
DAT 40 DAT 40 DAT 40 DAT 40
4 mm helical scan
DAT 72, DDS-4, DDS-3
(ANSI/ISO/ECMA)
DAT 72, DDS-4, DDS-3
(ANSI/ISO/ECMA)
Lempel-Ziv (DCLZ)
Reed-Solomon
Partial Response
Maximum Likelihood Maximum Likelihood
(PRML)
1.41 m/s
DAT 72 DAT 72 DAT 72 DAT 72
duty cycle
-17
1x10 bits read
duty cycle
1x10-17 bits read
DAT 72 DAT 72 DAT 72 DAT 72
DAT 72 DAT 72 DAT 72 DAT 72
4 mm helical scan
Lempel-Ziv (DCLZ)
Reed-Solomon
Partial Response
(PRML)
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