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  2. Write amplification - Wikipedia

    en.wikipedia.org/wiki/Write_amplification

    WA is typically measured by the ratio of writes committed to the flash memory to the writes coming from the host system. Without compression, WA cannot drop below one. Using compression, SandForce has claimed to achieve a write amplification of 0.5, [5] with best-case values as low as 0.14 in the SF-2281 controller. [6]

  3. Ask a Fool: What is the P/E Ratio?

    www.aol.com/news/2012-09-24-ask-a-fool-what-is...

    For premium support please call: 800-290-4726 more ways to reach us

  4. Price–earnings ratio - Wikipedia

    en.wikipedia.org/wiki/Price–earnings_ratio

    Robert Shiller's plot of the S&P composite real price–earnings ratio and interest rates (1871–2012), from Irrational Exuberance, 2d ed. [1] In the preface to this edition, Shiller warns that "the stock market has not come down to historical levels: the price–earnings ratio as I define it in this book is still, at this writing [2005], in the mid-20s, far higher than the historical average

  5. Cyclically adjusted price-to-earnings ratio - Wikipedia

    en.wikipedia.org/wiki/Cyclically_adjusted_price...

    The cyclically adjusted price-to-earnings ratio, commonly known as CAPE, [1] Shiller P/E, or P/E 10 ratio, [2] is a stock valuation measure usually applied to the US S&P 500 equity market. It is defined as price divided by the average of ten years of earnings ( moving average ), adjusted for inflation. [ 3 ]

  6. What Is P/E Ratio? - AOL

    www.aol.com/p-e-ratio-180000665.html

    When you buy stock, you're essentially buying a tiny piece of the company it represents. Understanding how profitable the company is in relation to its stock price can be an important consideration...

  7. Data compression ratio - Wikipedia

    en.wikipedia.org/wiki/Data_compression_ratio

    Lossless compression of digitized data such as video, digitized film, and audio preserves all the information, but it does not generally achieve compression ratio much better than 2:1 because of the intrinsic entropy of the data. Compression algorithms which provide higher ratios either incur very large overheads or work only for specific data ...

  8. What is an expense ratio and what’s a good one? - AOL

    www.aol.com/finance/expense-ratio-good-one...

    Typically, any expense ratio higher than one percent is high and should be avoided. Over an investing career, a low expense ratio could easily save you tens of thousands of dollars, if not more.

  9. List of disk drive form factors - Wikipedia

    en.wikipedia.org/wiki/List_of_disk_drive_form...

    This smaller form factor is similar to that used in an HDD by Rodime in 1983, which was the same size as the "half height" 3½" FDD, i.e., 1.63 inches high. Today, the 1-inch high ("1/3 height," "slimline," or "low-profile") version of this form factor is the most popular form used in most desktops.