| PROJECT | ZDNS T6100-SD | ZDNS T8100-SD | ZDNS T9100-SD |
| product form | 1U | 2U | 2U |
External dimensions(mm) (Wide*Deep*High) | 430*500*44 | 430*550*89 | 430*588*88 |
environmental requirements | temperature range：0°C~40°C relative humidity：5%~95% | temperature range：0°C~40°C relative humidity：5%~95% | temperature range：0°C~40°C relative humidity：5%~95% |
| power supply | redundant power supply 300W | redundant power supply 300W | redundant power supply 650W |
| Interface Description | serial port*1，USB*2 Gigabit electrical port*8 | serial port*1，USB*2 Gigabit electrical port*6 | serial port*1，USB*2，Gigabit electrical port*2 Gigabit Optical Port*4 |
| hard disk | 1TB hard drive*1/1TB hard drive*2 | 1TB hard drive*1/1TB hard drive*2 | 1TB hard drive*1/1TB hard drive*2 |
| RAID | One hard drive does not support. Multiple hard drives support RAID0/RAID1 | One hard drive does not support. Multiple hard drives support RAID0/RAID1 | One hard drive does not support. Multiple hard drives support RAID0/RAID1 |
| LCD | support | support | support |
Expandable (excluding hardware included as standard in factory) | Interfaces：(4-port Gigabit optical board cards、2-port 10 Gigabit optical board cards)*1 | Interfaces：(4-port Gigabit optical board cards、2-port 10 Gigabit optical board cards)*2 Hard Drives：1TB hard drive*2，RAID10 | Interfaces：(4-port Gigabit optical board cards、2-port 10 Gigabit optical board cards)*3 Hard Drives：1TB hard drive*2，RAID10 |
| NTP | support | support | support |
| TFTP | support | support | support |
| QPS | 80000~150000 | 150000~200000 | 200000~500000 |
| LPS | 500~1500 | 1500~1800 | 1800~2500 |
| DHCP capacity | 10000~80000 | 80000~200000 | 100000~300000 |
| Data Center Scheduling | basis | basis | basis |
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