Zhyperlink; Copy Services License - IBM DS8880 Series Introduction And Planning Manual

zHyperLink

Copy Services license

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zHyperLink is a short distance link technology that is designed for up to 10 times
lower latency than zHPF.
zHyperLink can speed up transaction processing and improve active log
throughput.
zHyperLink is intended to complement FICON technology to accelerate I/O
requests that are typically used for transaction processing.
Copy Services features help you implement storage solutions to keep your business
running 24 hours a day, 7 days a week by providing data duplication, data
migration, and disaster recovery functions. The Copy Services license is based on
usable capacity of the volumes involved in Copy Services functionality.
The Copy Services license is available for the following license scopes: FB and ALL
(both FB and CKD).
The Copy Services license includes the following features:
v Global Mirror
v Metro Mirror
v Metro/Global Mirror
v Point-in-Time Copy/FlashCopy
v Safeguarded Copy
v z/OS Global Mirror
v z/OS Metro/Global Mirror Incremental Resync (RMZ)
The Copy Services license feature codes are ordered in increments up to a specific
capacity. For example, if you require 160 TB of capacity, order 10 of feature code
8251 (10 TB each up to 100 TB capacity), and 4 of feature code 8252 (15 TB each,
for an extra 60 TB).
The Copy Services license includes the following feature codes.
Table 70. Copy Services license feature codes
Feature Code
8250
8251
8252
8253
8254
8255
8256
8260
Copy Services license rules
The following ordering rules apply when you order the Copy Services license:
Feature code for licensed function indicator
CS - inactive
CS - 10 TB (up to 100 TB capacity)
CS - 15 TB (from 100.1 TB to 250 TB capacity)
CS - 25 TB (from 250.1 TB to 500 TB capacity)
CS - 75 TB (from 500.1 to 1250 TB capacity)
CS - 175 TB (from 1250.1 TB to 3000 TB capacity)
CS - 300 TB (from 3000.1 TB to 6000 TB capacity)
CS - 500 TB (from 6000.1 TB to 10,000 TB capacity)
Chapter 5. Planning use of licensed functions
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