Controller Functions – Wear Leveling
Wear Leveling and Sequential Writing to NAND Memory: The image above shows a 256KB NAND…
Solid State drives
Solid State drives
Channels and Banks
There is a control line which selects either Bank 1 or Bank 2 to be…
Solid State drives
Controller Architecture – Basic Overview
The reason for the controller function is to manage the NAND components and create a…
Solid State drives
NAND Architecture – Strings and Arrays
Diagram of a Single NAND Flash Cell: Combining Individual NAND Flash Cells into a String:…
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How MLC and TLC store more than one bit per cell
The example above shows a SLC (Single Level Cell) NAND Cell. When any current is…
Solid State drives
What does a NAND Cell look like?
A simple NAND Flash Cell diagram is shown above. The NAND flash cell is made from…
Solid State drives
Solid State Drives (SSD) Upgrade – 5 Things You Should Know
If you’re thinking of getting a Solid State Drive (SSD) for your desktop or laptop…
Solid State drives
The Need for High Speed Interfaces
Processor vendors have continued to ramp the performance of individual processor cores, to combine multiple…
Solid State drives
PCI-Express
PCI-Express (Peripheral Component Interconnect Express) or PCIe is a bus standard that replaced PCI and…
Solid State drives
SAS and SATA
Serial Attached SCSI (SAS) is a communication protocol traditionally used to move data between storage…