Posted inSolid State drives
Controller Functions – Wear Leveling
Wear Leveling and Sequential Writing to NAND Memory: The image above shows a 256KB NAND…
Posted inSolid State drives
Channels and Banks
There is a control line which selects either Bank 1 or Bank 2 to be…
Posted inSolid State drives
Controller Architecture – Basic Overview
The reason for the controller function is to manage the NAND components and create a…
Posted inSolid 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…
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What does a NAND Cell look like?
A simple NAND Flash Cell diagram is shown above. The NAND flash cell is made from…
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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…
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The Need for High Speed Interfaces
Processor vendors have continued to ramp the performance of individual processor cores, to combine multiple…
Posted inSolid State drives
PCI-Express
PCI-Express (Peripheral Component Interconnect Express) or PCIe is a bus standard that replaced PCI and…
Posted inSolid State drives
SAS and SATA
Serial Attached SCSI (SAS) is a communication protocol traditionally used to move data between storage…