Solid-State Drives (SSDs)
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Questions and Answers

What type of storage device uses integrated circuit assemblies to store data persistently?

  • Hard disk drive (HDD)
  • Floppy disk
  • CD-ROM
  • Solid-state drive (SSD) (correct)
  • Which type of cells are generally the most reliable, durable, fast, and expensive for SSD storage devices?

  • Multi-Level Cells (MLC)
  • Triple-Level Cells (TLC)
  • Single Level Cells (SLC) (correct)
  • Quad-Level Cells (QLC)
  • What is the main advantage of SSDs over hard disk drives and similar electromechanical media?

  • Resistance to physical shock (correct)
  • Lower input/output rates
  • Physical spinning disks
  • Moving read-write heads
  • What is the main disadvantage of quad-bit cells (QLC) in SSD storage devices?

    <p>Least reliable and durable</p> Signup and view all the answers

    Which type of memory is typically used for storing data in SSDs?

    <p>Flash memory</p> Signup and view all the answers

    What does SSD stand for?

    <p>Solid-State Drive</p> Signup and view all the answers

    What technology does 3D XPoint memory use to store data?

    <p>Changing the electrical resistance of cells</p> Signup and view all the answers

    Which type of SSD can be used for high speed but does not require data persistence after power loss?

    <p>SSDs made from RAM</p> Signup and view all the answers

    What causes worn-out SSDs based on NAND flash to start losing data over time?

    <p>Leakage of electrical charge over time</p> Signup and view all the answers

    Which technology allows hybrid drives to combine features of both SSDs and HDDs?

    <p>Bcache</p> Signup and view all the answers

    What is the primary reason why SSDs are not suitable for archival storage?

    <p>Limited lifetime number of writes</p> Signup and view all the answers

    Which form factor is mentioned as a newer interface that can further increase the performance of SSDs?

    <p>M.2</p> Signup and view all the answers

    What was an early semiconductor storage device compatible with a hard drive interface?

    <p>StorageTek STC 4305</p> Signup and view all the answers

    'Hystor' and 'Fusion Drive' are associated with which type of drive?

    <p>Hybrid drives</p> Signup and view all the answers

    'NVMe' is a higher speed interface utilized by SSDs over which standard?

    <p>'PCI Express (PCIe)'</p> Signup and view all the answers

    What causes worn-out SSDs based on NAND flash to start losing data typically after one year in storage at 30 °C?

    <p>Leakage of electrical charge over time</p> Signup and view all the answers

    Which field has a strong overlap with solid-state chemistry, focusing on the synthesis of novel materials and their characterization?

    <p>Solid-state physics</p> Signup and view all the answers

    How can solids be classified based on the nature of order present in the arrangement of their constituent particles?

    <p>Crystalline or amorphous</p> Signup and view all the answers

    Which application was discovered in the 1950s, strongly driven by technology and demands of industry, in collaboration with academia?

    <p>Zeolite and platinum-based catalysts</p> Signup and view all the answers

    Which field has strongly driven the progress of solid state inorganic chemistry, often fueled by the demands of industry?

    <p>Technology</p> Signup and view all the answers

    How are solid-state materials made using a variety of synthetic techniques such as the ceramic method and chemical vapour depostion?

    <p>Ceramic method and chemical vapour depostion</p> Signup and view all the answers

    What is the main focus of solid-state chemistry, with a strong emphasis on the synthesis of novel materials and their characterization?

    <p>Synthesis of novel materials and their characterization</p> Signup and view all the answers

    What was the invention of X-ray crystallography considered to be?

    <p>An advancement in understanding atomic-level reactions in the solid state</p> Signup and view all the answers

    What does the ceramic method involve in the synthesis of solid-state compounds?

    <p>Reacting the precursors entirely in the solid state at high temperatures</p> Signup and view all the answers

    What is the purpose of using a tube furnace in the ceramic method?

    <p>To heat pellets containing ground reactants at high temperatures</p> Signup and view all the answers

    What does the melt method involve in the synthesis of glass ceramics?

    <p>Heating sealed ampoules containing volatile reactants</p> Signup and view all the answers

    How is intercalation synthesis carried out?

    <p>By inserting molecules or ions between layers of a solid via diffusion</p> Signup and view all the answers

    What is the main difference between high-temperature methods and low-temperature methods for synthesis?

    <p>The temperature at which reactions occur</p> Signup and view all the answers

    How does the annealing temperature impact the synthesis of glass ceramics?

    <p>It allows formation of crystalline structures within the glass</p> Signup and view all the answers

    What are some techniques used if mixing of reactants is not sufficient in the ceramic method?

    <p>Co-precipitation and sol-gel</p> Signup and view all the answers

    What is the role of tube furnaces in the synthesis of solid-state compounds?

    <p>To heat pellets containing ground reactants at high temperatures</p> Signup and view all the answers

    What does mix methods involve when synthesizing glass ceramics?

    <p>Heating sealed ampoules containing volatile reactants.</p> Signup and view all the answers

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