HP XP Racks - Manual (Page 280)

Description Item
LDKC number. LDKC
Control unit number. CU
The range of LDEVs that can be allocated to the SSID. Each LDEV group (divided
by LDEV boundary) has a unique SSID. LDEV Boundary
Storage system identifier in hexadecimal format. SSID
Select Free Spaces window
Use this window to view information about available free space slots in the parity group. Only the
free spaces in the parity groups assigned to the logged-on user are available.
280 LDEV GUI reference