Comes from different types of motors, power lines and even fluorescent lights
What is Electromagnetic Interference (EMI)
What is RAID-0?
Sending Load Balancing request first to Server 1, the second request to Server 2 and so on...
Other load balancers automatically detect the load on individual servers and send new clients to the least used server
Comes from AM or FM transmitters
What is Radio Frequency Interference (RFI)
3 or more disks that are striped together with one drive containing parity information
What is RAID-5
Provides fault tolerance for power and can protect against power fluctuations
What is a Universal Power Supply (UPS)?
Includes an additional parity block with the benefit being that the disk subsystem will continue to operate even if 2 disk drives fail. Requires an minimum of 4 disks.
What is RAID-6
The legal implications when data is stored off-site. If they are stored in a different country, they are subject to the laws of that country.
What is Data Sovereignty?
Type of cable that does not create an induction field that can subsequently be captured
What is FIBER OPTIC?
What is RAID-10
aka. RAID 1+0
Recovery site that requires power and connectivity but not much else. The organization brings all of the equipment, software and data to the site when it activates it.
What is a Cold Site?
Examples of Twisted-pair cabling
What are CAT5e and CAT6 cable?
can come in both shielded (STP) and unshielded (UTP) versions
Amount of USABLE storage if you have four 500 GB drives in a RAID-10 configuration
What is 1 TB?
When a coordinator gathers participants into a room and leads them through various scenarios. Participants identify what they will do based on their plan.
What is a Tabletop Exercise?
aka. Desktop Exercise or structured walkthrough