Additional Features

IGMPv2 snooping
MLD snooping
GARP
GMP snooping
Jumbo frames
IPv6 support
IPv4 and IPv6 Static routing
USB support for update of firmware/configuration
Auto-update of firmware and configuration, from TFTP server/USB
Console port
Authentication via TACACS+ server
Port security
Dynamic ARP Inspection
DHCP Snooping
SHCP Relay
ACL
Voice VLAN
Unidirectional Link Detection (UDLD)
Multiple Spanning Tree (MSTP)
LLDP and LLDP-MED
sFlow V5
Port Profile (built-in scripts)

Chassis

X1008: 
Dimensions (H x W x D):
1.67 in x 5.95 in x 5.95 in
(42.5 mm x 151.13 mm x 151.13 mm)
Rack mount: not available
Unit weight: 0.80 Kg
Fans: Fanless Design

X1018: 
Dimensions (H x W x D):
1.62 in x 8.23 in x 9.84 in
(41.25 mm x 209.0 mm x 250.0 mm)
Rack mount: 1RU, half width
Unit weight: 1.76 Kg
Fans: Fanless Design

X1026: 
Dimensions (H x W x D):
1.62 in x 8.23 in x 9.84 in
(41.25 mm x 209.0 mm x 250.0 mm)
Rack mount: 1RU, half width
Unit weight: 1.88 Kg
Fans: Fanless Design

X1052:
Dimensions (H x W x D):
1.71 in x 17.1 in x 10.63 in
(43.5 mm x 434.0 mm x 270.0 mm)
Rack mount: 1RU
Unit weight: 3.80 Kg
Fans: 2 (rear)

X4012:
Dimensions (H x W x D):
1.62 in x 8.23 in x 9.84 in
(41.25 mm x 209.0 mm x 250.0 mm)
Rack mount: 1RU, half width
Unit weight: 2.03 Kg
Fans: 2 (rear)

Management

Local password and restricted IP addresses for secure access to the switch Port mirroring provides the capability of mirroring 8 source ports and VLAN mirroring to improve network traffic monitoring and troubleshooting.

Performance

MAC addresses: 16K
Packet buffer memory: 1 Mb

X1008:
Switch fabric capacity: Up to 16 Gbps
Forwarding rate: 11.9 Mpps

X1018:
Switch fabric capacity: Up to 36 Gbps
Forwarding rate: 26.8 Mpps

X1026:
Switch fabric capacity: Up to 52 Gbps
Forwarding rate: 38.7 Mpps

X1052:
Switch fabric capacity: Up to 176 Gbps
Forwarding rate: 131 Mpps

X4012:
Switch fabric capacity: Up to 240 Gbps
Forwarding rate: 178.6 Mpps

Port Attributes

Supports Virtual Cable Diagnostics by Marvell™ and fiber transceiver diagnostics to provide advanced troubleshooting capabilities for your cable infrastructure Integrated LEDs for improved visual monitoring and analysis.

X1008:
10/100/1000Base-T auto-sensing Gigabit Ethernet switching ports: 8
SFP/SFP + fiber ports: not available
Power over Ethernet (PoE) ports: not available
PoE powered: standard
Power reduction for short cables or inactive connections: standard
Autonegotiation for speed, duplex mode and flow control: standard
Auto-MDI/MDIX mode and flow control: standard

X1018:
10/100/1000Base-T auto-sensing Gigabit Ethernet switching ports: 16
SFP/SFP + fiber ports: 2 SFP
Power over Ethernet (PoE) ports: not available
PoE powered: not available
Power reduction for short cables or inactive connections: standard
Autonegotiation for speed, duplex mode and flow control: standard
Auto-MDI/MDIX mode and flow control: standard

X1026:
10/100/1000Base-T auto-sensing Gigabit Ethernet switching ports: 24
SFP/SFP + fiber ports: 2 SFP
Power over Ethernet (PoE) ports: not available
PoE powered: not available
Power reduction for short cables or inactive connections: standard
Autonegotiation for speed, duplex mode and flow control: standard
Auto-MDI/MDIX mode and flow control: standard

X1052:
10/100/1000Base-T auto-sensing Gigabit Ethernet switching ports: 48
SFP/SFP + fiber ports: 4 SFP/SFP +
Power over Ethernet (PoE) ports: not available
PoE powered: not available
Power reduction for short cables or inactive connections: standard
Autonegotiation for speed, duplex mode and flow control: standard
Auto-MDI/MDIX mode and flow control: standard

X4012:
10/100/1000Base-T auto-sensing Gigabit Ethernet switching ports: not available
SFP/SFP + fiber ports: 12 SFP/SFP+
Power over Ethernet (PoE) ports: not available
PoE powered: not available
Power reduction for short cables or inactive connections: not available
Autonegotiation for speed, duplex mode and flow control: not available
Auto-MDI/MDIX mode and flow control: not available

Power

X1008:
Power supply: 24W (external)
Power (max): 9.9W
Power BTU/hr: 33.7

X1018: 
Power supply: 40W
Power (max): 14.7W
Power BTU/hr: 50.2

X1026: 
Power supply: 40W
Power (max): 17.5W
Power BTU/hr: 59.8

X1052: 
Power supply: 100W
Power (max): 60.2W
Power BTU/hr: 205.2

X4012: 
Power supply: 100W
Power (max): 41.7W
Power BTU/hr: 142.2

Priority queues per port:
X1008: 4
X1018: 4
X1026: 4
X1052: 8
X4012: 8