Como estão as Memórias em Estado Sólido

Para que se interessa pelo assunto eu achei algumas memórias com os devidos preços modelos e capacidade de armazenamento.

Dentre elas encontrei:
microSD card de 2GB
SD Card de 8GB
CompactFlash Card de 8GB
USB Flash Drive de 16GB




Product Specification | microSD card de 2GB
Model
Sandisk 2GB microSD Card, microSD/TransFlash Memory Card with SD Adapter
Interface
microSD
Capacity
2 GB
Warranty Information
5 Year Limited Warranty
Other Information
Note: 1 megabyte (MB) = 1 million bytes; 1 gigabyte (GB) = 1 billion bytes.
Some of the listed capacity is used for formatting and other functions, and thus is not available for data storage.
Sale Price: U$ 44,99

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Product Specification | SD Card de 8GB
Description
A-data Super SDHC Class 2 Memory Card has high capacity and high speed, allowing users to record every precious moment whenever you wish. It will open up new doors for your active digital lifestyle!
Model
Super SDHC 2.0 Class 2 Memory Card – Speed read/write at 2MB/second
Capacity
4GB and 8GB
Dimensions
24 x 32 x 2.1mm (L*W*H)
Weight
~2 grams
Operation Voltage
2.7v - 3.6v
File Format
FAT32
Sale Price: U$ 75,00

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Product Specification | CompactFlash Card de 8GB
Model
PQI 8GB 120X CompactFlash CF Card
Interface
CF
Capacity
8 GB
Card Speed
120 X high read/write performance
Operation Voltage
3.3 V ± 5 % / 5.0 V ± 5 %
Environment
Operating 0 °C to 70 °C
Non-Operating -25°C to 80°C
Other Information
The advertised memory capacity of this device represents unformatted capacity. Please note that once formatted and due to variations in flash module block limitations, the functional storage space will be lower than the advertised capacity.
Sale Price: U$ 113,99

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Product Specification | USB Flash Drive de 16GB
Model
Super Talent BC Series
Interface
USB 2.0
Capacity
16GB
Dimensions
83.0 x 27.4 x 8.0 mm
Color
Silver
Other Information
• Important!! Please make sure the driver matches the part number on your pen drive before you download.
• Software AP System Requirements. One of following operation systems: Windows 98/98SE/Windows ME/Windows 2000/Windows XP
• The advertised memory capacity of this device represents unformatted capacity. Please note that once formatted and due to variations in flash module block limitations, the functional storage space will be lower than the advertised capacity.
Sale Price: U$ 299,99