Table 8–17: TL881 and TL891 MiniLibrary Performance and Capacity Comparison

 

 

 

TL881 MiniLibrary

TL891 MiniLibrary

Configured

Number of

Number of

Transfer

Storage

Transfer

Storage

for

Base Unitsa b

Data Unitsc

Rated

Capacitye

Ratef

Capacityg

Maximum:

 

 

 

 

 

 

 

 

 

 

 

 

 

Performance

5

0

15 MB/sec

1.32 TB (66

50 MB/sec

2.31 TB (66

 

 

 

(54

cartridges)

(180

cartridges)

 

 

 

GB/hour)

 

GB/hour)

 

 

 

 

 

 

 

 

Capacity

1

4

3 MB/sec

1.8 TB (90

10 MB/sec

3.15 TB (90

 

 

 

(10.8

cartridges)

(36

cartridges)

 

 

 

GB/hour)

 

GB/hour)

 

aUsing an expansion unit with a full 16-cartridge magazine.

bEach base unit has a full 10-cartridge magazine and two tape drives.

cUsing a data unit with full 16-cartridge magazine.

dUp to 1.5 MB/sec per drive.

eBased on 20 GB/cartridge uncompressed. It could be up to 40 GB/cartridge compressed.

fUp to 5 MB/sec per drive.

gBased on 35 GB/cartridge uncompressed. It could be up to 70 GB/cartridge compressed.

By modifying the combinations of base units and data units, the performance and total capacity can be adjusted to meet the customers’ needs.

8.12.1.4 DLT MiniLibrary Part Numbers

Table 8–18 shows the part numbers for the TL881 and TL891 DLT MiniLibrary systems. Part numbers are only shown for the TL881 fast, wide differential components.

Table 8–18: DLT MiniLibrary Part Numbers

DLT Library Component

Number of Tape

Tabletop/Rackmount

Part Number

 

Drives

 

 

 

 

 

 

TL881 DLT Library

1

Tabletop

128667-B21

 

 

 

 

TL881 DLT Library

2

Tabletop

128667-B22

 

 

 

 

TL881 DLT MiniLibrary

1

Rackmount

128669-B21

Base Unit

 

 

 

 

 

 

 

TL881 DLT MiniLibrary

2

Rackmount

128669-B22

Base Unit

 

 

 

 

 

 

 

Add-on DLT 20/40 drive

1

N/A

128671-B21

for TL881

 

 

 

 

 

 

 

TL891 DLT Library

1

Tabletop

120875-B21

 

 

 

 

TL891 DLT Library

2

Tabletop

120875-B22

 

 

 

 

TL891 DLT MiniLibrary

1

Rackmount

120876-B21

Base Unit

 

 

 

 

 

 

 

8–60Configuring a Shared SCSI Bus for Tape Drive Use

Page 274
Image 274
Compaq AA-RHGWC-TE manual DLT MiniLibrary Part Numbers