This on-demand system performance boost brings the following benefits:
l
The system performance is improved gradually, balancing the ROI and the system
service life.
l
Components for upgrade are available, following the Moore's Law to reduce the
purchase cost and the TCO.
Dynamic Storage Tiering for Hotspot Data
In media and website applications, information has a high access frequency, which will
generate hotspot data. The hotspot data receives simultaneous read and write requests from a
large number of servers, and poses a demanding requirement on storage system performance.
Traditional storage systems cannot address such a storage requirement.
The OceanStor 2600 V3 storage system uses the intelligent data tiering technology, SmartTier,
to identify hotspot data and promote it to high-performance SAS disks or SSDs. If SmartTier
later finds out that the hotspot data becomes cold (receiving fewer access requests), it demotes
the data to low-performance disks and clears storage space for new hotspot data.
depicts the working principle of SmartTier.
Figure 3-1
SmartTier working principle
Data server
Mail server
Video server
File server
SmartTier
Network
Network
Hotspot data flow
Storage pool
High-performance
tier disks (SSD)
Performance tier
disks (SAS)
Capacity tier disks
(NL-SAS)
SmartTier
SmartTier
OceanStor 2600 V3
Product Description
3 Typical Applications
Issue 09 (2019-05-15)
Copyright © Huawei Technologies Co., Ltd.
11