Table 1. DD6900 system features (continued)
Feature Single Node HA
Supported Capacity Active Tier 24 <-> 288 TBu
Cloud Tier 576 TBu
Disk Groups Active Tier 1 <-> 6 (4 TB)
Cloud Tier (4 TB) 2
SSDs for DD OS in 2.5" bay in the head 4, 0.96 TB, 1 WPD
Stream Count 400 Wr, 110 Rd
Cache SSDs 1.2% 2 (Internal) 1.92 TB 2 (External FS25) 3.84 TB
Cache SSD shelf FS25 0 1
HA Private Interconnect N/A (2) 10G Base-T ports (NDC)
16 GB NVRAM 1
HW Accelerator 100 Quick Assist Technology (QAT)
8970
1
Internal SAS HBA330 12 Gbps SAS controller 1
External SAS PMC Quad Port 12 Gbps SAS 2 default, 3 supported
SAS String Depth (max) ES30/ES40 7
DS60 2
Host interface HBAs 2-port QL41000 25 GbE-SFP28 4 maximum
4-port QL41164 10 GbE-SFP+ 3 maximum
4-port QL41164 10GBASE-T 4 maximum
4-port QLE2694 16 Gb FC 3 maximum
Network Daughter Card
option (system will have
one of the two options)
4-port QL41000 10 GbE-SP+
FasLinQ
1
4-port QL41164 10GBASE-T 1
Product serial number tag (PSNT)
The PSNT provides the system serial number that is used as the initial administrator password for DD OS.
The system serial number is included in two places on the system:
● A small tag clipped to the back of the system, on the left side of the rear handle.
10
Introduction and Preparation