ServerPartDeals is highly regarded by datahoarders.The HDD Reliability of "Recertified Drives" is also "Questionable".
ServerPartDeals is highly regarded by datahoarders.The HDD Reliability of "Recertified Drives" is also "Questionable".
Any reliability info/stats like what BackBlaze releases for it's drive?ServerPartDeals is highly regarded by datahoarders.
I found a further extension.
Nice!I found a further extension.
One fetabyte (10⁸¹) exceeds the Eddington number, the estimated number of protons in the observable universe (10⁸⁰).
- 10¹ - Byte (eight bits)
- 10³ - Kilobyte (one thousand bytes)
- 10⁶ - Megabyte (one million bytes)
- 10⁹ - Gigabyte (one billion bytes)
- 10¹² - Terabyte (one trillion bytes)
- 10¹⁵ - Petabyte (one quadrillion bytes)
- 10¹⁸ - Exabyte (one quintillion bytes)
- 10²¹ - Zettabyte (one sextillion bytes)
- 10²⁴ - Yottabyte (one septillion bytes)
- 10²⁷ - Ronnabyte (one octillion bytes)
- 10³⁰ - Quettabyte (one nonillion bytes)
- 10³³ - Vundabyte (one decillion bytes)
- 10³⁶ - Udabyte (one undecillion bytes)
- 10³⁹ - Tredabyte (one duodecillion bytes)
- 10⁴² - Sortabyte (one tredecillion bytes)
- 10⁴⁵ - Rintabyte (one quattuordecillion bytes)
- 10⁴⁸ - Quexabyte (one quindecillion bytes)
- 10⁵¹ - Peptabyte (one sexdecillion bytes)
- 10⁵⁴ - Ochabyte (one septendecillion bytes)
- 10⁵⁷ - Nenabyte (one octodecillion bytes)
- 10⁶⁰ - Mingabyte (one novemdecillion bytes)
- 10⁶³ - Lumabyte (one vigintillion bytes)
- 10⁶⁶ - Kamabyte (one unvigintillion bytes)
- 10⁶⁹ - Jameabyte (one duovigintillion bytes)
- 10⁷² - Ianabyte (one trevigintillion bytes)
- 10⁷⁵ - Hevabyte (one quattuorvigintillion bytes)
- 10⁷⁸ - Gexabyte (one quinvigintillion bytes)
- 10⁸¹ - Fetabyte (one sesvigintillion bytes)
- 10⁸⁴ - Eottabyte (one septenvigintillion bytes)
- 10⁸⁷ - Devabyte (one octovigintillion bytes)
Fetabyte sounds a bit cheesy.
That's what she said!No that's too big [/Hans Moleman]
=(I see Xena clocks in at 10^105. Whilst fun, in reality, these prefixes are ridiculously useless.
It's a bit more complicated than just raising the Clock Frequency.I wouldn't say never, but as I mentioned, 10^30 is as many atoms as there are in about 1,600 kilogram-moles of a substance. I'd be quite happy to have names invented when required to denote storage capability - computer clock speed seems to have asymptotically maxed out due to physical limitations. Otherwise, powers of 10 are more memorable.
But how many people use more than a handful of Prefixes that are common, the rest are rare to use and usually require people to look them up anyways.My point was actually about whether new unit prefixes will required in areas other than storage, but never mind. If people want to invent new prefixes, fair enough. It's basically an academic exercise. Nobody will bother becoming familiar with them until they are required.
They're not intuitively understandable numbers. I guess some people just want to label quantities - either for marketing purposes or because of OCD.But how many people use more than a handful of Prefixes that are common, the rest are rare to use and usually require people to look them up anyways.
Several methods have been proposed for producing computing devices or data storage devices that approach physical and practical limits:
- A cold degenerate star could conceivably be used as a giant data storage device, by carefully perturbing it to various excited states, in the same manner as an atom or quantum well used for these purposes. Such a star would have to be artificially constructed, as no natural degenerate stars will cool to this temperature for an extremely long time. It is also possible that nucleons on the surface of neutron stars could form complex "molecules", which some have suggested might be used for computing purposes, creating a type of computronium based on femtotechnology, which would be faster and denser than computronium based on nanotechnology.
- It may be possible to use a black hole as a data storage or computing device, if a practical mechanism for extraction of contained information can be found. Such extraction may in principle be possible (Stephen Hawking's proposed resolution to the black hole information paradox). This would achieve storage density exactly equal to the Bekenstein bound. Seth Lloyd calculated the computational abilities of an "ultimate laptop" formed by compressing a kilogram of matter into a black hole of radius 1.485 × 10^−27 meters, concluding that it would only last about 10^−19 seconds before evaporating due to Hawking radiation, but that during this brief time it could compute at a rate of about 5 × 10^50 operations per second, ultimately performing about 10^32 operations on 10^16 bits (~1 PB). Lloyd notes that "Interestingly, although this hypothetical computation is performed at ultra-high densities and speeds, the total number of bits available to be processed is not far from the number available to current computers operating in more familiar surroundings."
- In The Singularity Is Near, Ray Kurzweil cites the calculations of Seth Lloyd that a universal-scale computer is capable of 10^90 operations per second. The mass of the universe can be estimated at 3 × 10^52 kilograms. If all matter in the universe was turned into a black hole, it would have a lifetime of 2.8 × 10^139 seconds before evaporating due to Hawking radiation. During that lifetime such a universal-scale black hole computer would perform 2.8 × 10^229 operations.
Ok, I'll work on making sure they don't conflict with existing SI units.One Jameabyte is 8 x 10^69 bits (ignoring any parity bits). There are roughly 1.2 x 10^68 atoms in all the stars of our Galaxy. It'll be a while before that prefix becomes useful.
Also, the J short form clashes with that for joule, so it wouldn't be acceptable for use with SI units. For example, the units of Planck's constant h are Js (joule seconds).
A few other ambiguities stand out (not an exhaustive list):Ok, I'll work on making sure they don't conflict with existing SI units.
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