Normally, only one SATA per channel can be hooked up to a motherboard. However, you can buy SATA port multipliers (similar to USB hubs) allowing you to put as many as fifteen devices on a channel.
see here:
http://www.tomshardware.com/reviews/silicon-image-brings-virtualization-esata,1610-3.html
Generally speaking, only one. However, there are some devices, known as "port multipliers" that will allow you to connect up to 15 devices to a single channel.
One. SATA interfaces are USUALLY only one device at a time. It is possible, if the controller supports it, to use a port multiplier which allows you to use four devices off one port .
The easiest way, is to purchase a SATA PCI card. Install this card inside the pc, and it will allow x amount of extra sata devices, depending on how many the card will support. Hope this helps
The simple answer? Not much. The truth is SATA and IDE devices use mostly the same components and logic. The biggest difference is the interface: the IDE standard uses ribbon cables with flat, wide connectors that allow more than one drive (a "master" and a "slave") to be connected at the same time. The SATA standard uses a smaller connector with a more narrow cable that allows only one device per channel (read "plug"). SATA will, however, perform better in RAID applications. As IDE is an aging technology, it is wise to buy SATA devices for most future purchases.
A SATA driver is a software component that allows an operating system to communicate with SATA (Serial Advanced Technology Attachment) devices, such as hard drives and solid-state drives. It facilitates the transfer of data between the operating system and the storage device, ensuring that the system can read from and write to the drive accurately. Without the appropriate SATA drivers, the operating system may not recognize or properly utilize the connected storage devices.
Serial ATA (SATA) is a standard interface used for connecting storage devices like hard drives and SSDs to a computer's motherboard. SATA III, also known as SATA 6 Gb/s, refers specifically to the third generation of this interface, which supports data transfer speeds of up to 6 gigabits per second. While all SATA III devices are part of the broader SATA interface family, not all SATA devices are SATA III; earlier versions, such as SATA I and SATA II, have lower speed limits.
SATA cables.
molex for IDE devices and sata power connector for SATA devices
Yes. You can add as many hard drives, or other sata devices (DVD burners etc) as will fit into your case, or until you have no more sata connectors free.
You cant connect two devices to the same sata cable.
A typical modern motherboard has 1 IDE channel, which can support 2 devices. IDE has been replaced by Serial ATA (SATA), so modern boards have 2 to 8 SATA ports. Older motherboards may have 2 to 6 IDE channels, which could support 4-12 IDE devices.
Yes, SATA II (SATA 3 Gb/s) devices are backward compatible with SATA I (SATA 1.5 Gb/s) interfaces. This means that you can connect a SATA II hard drive or SSD to a SATA I motherboard, but the drive will operate at the lower SATA I speed. However, if you connect a SATA I drive to a SATA II interface, it will run at the SATA I speed as well.