GTM-MQNC2Z4
Skip to main content
  1. Home >
  2. Products >
  3. IT Products and Systems >
  4. Storage >
  5. Hybrid Storage Systems >
  6. ETERNUS DX >
  7. ETERNUS DX Features >
  8. Non-stop LUN capacity expansion - LUN Expansion

Non-stop LUN capacity expansion - LUN Expansion

The LUN Expansion function provides non-stop capacity expansion while normal operations continue. There are two methods available; RAID Migration and LUN Concatenation.

Migrating RAID5(3+1) based on 300GB disk drives to RAID5(3+1) based on 450GB disk drives, then expanding the capacity of LUN1 ( RAID Migration)

RAID Migration

Consolidating unused areas and the existing LUN to make a larger capacity LUN while normal operations continue ( LUN Concatenation)

LUN Concatenation

Benefit

  • Enables LUN capacity expansion while data is retained and secured in a LUN

Product Requirements

Supported Storages All-Flash Arrays ETERNUS AF250 S2/AF250
ETERNUS AF650 S2/AF650
ETERNUS DX200F
Hybrid Storage Systems/
Disk Storage Systems
ETERNUS DX60 S4/S3
ETERNUS DX100 S4/S3, DX200 S4/S3
ETERNUS DX500 S4/S3, DX600 S4/S3
ETERNUS DX8700 S3/S2, DX8900 S4/S3
ETERNUS DX60 S2/DX60
ETERNUS DX80 S2/DX80
ETERNUS DX90 S2/DX90
ETERNUS DX400 S2/DX400 series
ETERNUS DX8000 series
ETERNUS4000/ETERNUS8000
Supported Servers Mission Critical IA/UNIX/Industry Standard Server

*Note: Products/features/support content introduced on this page may be modified without notice.

Services & Products

Corporate Information

Country Selector

Global

Change

World Map