Changes between Version 31 and Version 32 of Public/User_Guide/System_overview

Timestamp:

Nov 23, 2021, 11:01:59 AM (3 years ago)

Author:

Cristina Manzano

Comment:

—

Public/User_Guide/System_overview

@@ -72 +72 @@
 [[Image(DAM_node_hardware.png, width=620px, align=center)]]
 }}}
+
+=== Scalable Storage Service Module ===
+It is based on spinning disks. It is composed of 4 volume data server systems, 2 metadata servers and 2 RAID enclosures. The RAID enclosures each host 24 spinning disks with a capacity of 8 TB each. Both RAIDs expose two 16 Gb/s fibre channel connections, each connecting to one of the four file servers. There are 2 volumes per RAID setup. The volumes are driven with a RAID-6 configuration. The BeeGFS global parallel file system is used to make of data storage capacity available.
+
+Here are the specificatoins of the main hardware components more in detail:
+
+=== All-Flash Storage Module ===
+It is based on PCIe3 NVMe SSD storage devices. It is composed of 6 volume data server systems and 2 metadata servers interconnected with a 100 Gbps EDR-InfiniBand fabric. The AFSM is integrated into the DEEP-EST Prototype EDR fabric topology of the CM and ESB EDR partition.
+
+Here are the specificatoins of the main hardware components more in detail:
 
 == Network overview ==