Compare Models

Cisco X-Series and C-Series Email Security Appliances come ready to plug in and install in the right size for your environment. The appliances are built on the same comprehensive platform that protects email infrastructures of major Forbes Global 2000 companies. Regardless of the model you choose, Cisco provides high-availability email protection against the constant, dynamic, rapidly changing threats affecting email today.

ESA C195

ESA C395

ESA C695

ESA C695F

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General

Product IDESA C195ESA C395ESA C695ESA C695F
Rack units (RU)1RU1RU1RU1RU
Dimensions (H x W x D)1.7 in. x 16.89 in. x 29.8 in. (4.32 x 43 x 75.6 cm)1.7 in. x 16.89 in. x 29.8 in. (4.32 x 43 x 75.6 cm)1.7 in. x 16.89 in. x 29.8 in. (4.32 x 43 x 75.6 cm)1.7 in. x 16.89 in. x 29.8 in. (4.32 x 43 x 75.6 cm)
DC power optionNoNoNoNo
Remote power cyclingYesYesYesYes
Redundant power supplyYes, accessory optionYesYesYes
Hot-swappable hard diskYesYesYesYes
Ethernet interfaces2-port 1Gb BASE-T Ethernet LAN ports. Can also be used as Management ports.6-port 1Gb BASE-T Ethernet LAN ports. Can also be used as Management ports.6-port 1Gb BASE-T Ethernet LAN ports. Can also be used as Management ports.6-port 1Gb BASE-T Ethernet LAN ports.Can also be used as Management ports.
Speed (Mbps)10/100/1000, autonegotiate10/100/1000, autonegotiate10/100/1000, autonegotiate10/100/1000, autonegotiate
Fiber optionNoNoNoYes, separate SKU, 2-port 1GBASE-SX Fiber or 10GBASESR Fiber selectable upon ordering (modules included): ESA- C695F
HD sizeTwo 600 GB hard disk drives (2.5-in 10K SAS 4Kn) are installed into front-panel drive bays that provide hot-swappable access for SAS drivesTwo 600 GB hard disk drives (2.5-in 10K SAS 4Kn) are installed into front-panel drive bays that provide hot-swappable access for SAS drivesEight 600 GB hard disk drives (2.5-in 10K SAS 4Kn) are installed into front-panel drive bays that provide hot-swappable access for SAS drivesEight 600 GB hard disk drives (2.5-in 10K SAS 4Kn) are installed into front-panel drive bays that provide hot-swappable access for SAS drives
CPUOne E5–2609 v3 processorOne E5–2620 v3 processorTwo E5–2620 v3 processorTwo E5–2620 v3 processor
RAMOne 16 GB DDR4-2666 DIMM1One 16 GB DDR4-2666 DIMM1Two 16 GB DDR4-2666 DIMM1Two 16 GB DDR4-2666 DIMM1

*For accurate sizing, verify your choice by checking the peak mail flow rates and average message size with a Cisco content security specialist.