Compaq AA-RHGWB-TE manual DLT MiniLibrary Part Numbers

TL881 or TL891 MiniLibrary in configurations set up for either maximum performance or maximum capacity.

Table 8–10: 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.

8.11.1.4 DLT MiniLibrary Part Numbers

Table 8–11 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 8–11: 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

Configuring a Shared SCSI Bus for Tape Drive Use 8–51