storage: All content tagged as storage in NoSQL databases and polyglot persistence
Thursday, 28 March 2013
Storage Pod - 180TB and Probably Growing
We thought ten people would care; instead a million people read our Storage Pod 1.0 blog post where we open sourced the Backblaze Storage Pod design and introduced the world’s most cost-efficient way to store big data. […] Today we introduce Backblaze Storage Pod 3.0 which stores more data, costs less, is more reliable, and is easier to service.
Because my knowledge of building hardware stuff has been stable around zero for-ever, I enjoy quite a bit at least reading about it.
Original title and link: Storage Pod - 180TB and Probably Growing (©myNoSQL)
via: http://blog.backblaze.com/2013/02/20/180tb-of-good-vibrations-storage-pod-3-0/
Thursday, 24 January 2013
Petabyte Reliable DNA Storage
The abstract of the report “Towards practical, high-capacity, low-maintenance information storage in synthesized DNA“:
This challenge has focused some interest on DNA as an attractive target for information storage because of its capacity for high- density information encoding, longevity under easily achieved conditions and proven track record as an information bearer. […]We encoded computer files totalling 739 kilobytes of hard-disk storage and with an estimated Shannon information10 of 5.2x10^6 bits into a DNA code, synthesized this DNA, sequenced it and reconstructed the original files with 100% accuracy.
The article is behind the paywall, but Gizmodo writes the the results published:
[…] they can store 2.2 petabytes of information in a single gram of DNA, and recover it with 100 percent accuracy.
Original title and link: Petabyte Reliable DNA Storage (©myNoSQL)
via: http://www.nature.com/nature/journal/vaop/ncurrent/full/nature11875.html
Tuesday, 24 July 2012
The Post-RAID Era Begins
Robin Harris looks into the reasons why RAID is not anymore a viable or at least growing technology and how fountain/rateless erasure codes solutions could replace it delivering better replication than the usually 3x type of replication we see in the NoSQL space.
The post-RAID (noRAID) era has begun. While RAID arrays aren’t going away, the growth is elsewhere, and corporate investment follows growth.
Original title and link: The Post-RAID Era Begins (©myNoSQL)
via: http://storagemojo.com/2012/07/23/the-post-raid-era-has-begun/
Wednesday, 15 February 2012
Possible 100-fold increase in data storage speed
European researchers may have found a way to speed up data storage 100-fold, breaking one barrier holding back how fast data can be transferred. […] The researchers at York University in the U.K. and Nijmegen University in the Netherlands accomplished the feat by heating a magnetic material with laser bursts that alter what is called the magnetic spin of the material at the atomic level, according to an explanation by York University. There are two possible spins, parallel and anti-parallel, and in storage, these binary states would represent the ones and zeros that designate bit types.
I still find the salmon storage more mouthwatering.
Original title and link: Possible 100-fold increase in data storage speed (©myNoSQL)
via: http://www.networkworld.com/news/2012/020812-data-storage-speed-255864.html
Monday, 5 September 2011
IDC: Storage Shipments Keep Surging. Where Is the Exponential Growth Though?
IDC:
Companies are updating their storage systems for the era of “big data,” to deal with huge and growing volumes of information, she said. The total market for disk storage systems grew just over 10 percent from last year’s second quarter to reach almost US$7.5 billion in revenue
Maybe I’m misreading the data, but if we are talking about exponential growth of data (Big Data), where is the exponential growth in storage shipment?
Original title and link: IDC: Storage Shipments Keep Surging. Where Is the Exponential Growth Though? (©myNoSQL)
Wednesday, 17 August 2011
Petabytes on a Budget V2.0: Backblaze Storage
It’s been over a year since Backblaze revealed the designs of our first generation (67 terabyte) storage pod. During that time, we’ve remained focused on our mission to provide an unlimited online backup service for $5 per month. To maintain profitability, we continue to avoid overpriced commercial solutions, and we now build the Backblaze Storage Pod 2.0: a 135-terabyte, 4U server for $7,384. It’s double the storage and twice the performance—at lower cost than the original.
So Facebook would need around 30 Backblaze servers to store their 30PB of data. That doesn’t sound like much.
Original title and link: Petabytes on a Budget V2.0: Backblaze Storage (©myNoSQL)
via: http://blog.backblaze.com/2011/07/20/petabytes-on-a-budget-v2-0revealing-more-secrets/
Thursday, 26 May 2011
Storage Directions in an Era of Big Data
David Floyer (ex IDC analyst) covers in a long article the major forces and trends in the storage industry and the major trends that will define IT development for the coming decade:
The storage infrastructure will allow dynamic transport of data across the network when required, for instance to support business continuity, and with some balancing of workloads. However, data volumes and bandwidth are growing at approximately the same rate, and large-scale movement of data between sites will not be a viable strategy. Instead applications (especially business intelligence and analytics applications) will often be moved to where the data is (the Hadoop model) rather than data being moved to the applications. This will be especially true of “big data” environments, where vast amounts of semi-structure data will be available within the private and public clouds.
David looks at the impact of multi-core processors, flash, virtualization, disk drive technologies on storage and considers three mega-trends in the data wave/BigData:
- The simplification of IT infrastructures through convergence,
- Massive cost reductions through virtualization,
- New business models enabled by cloud computing.
Original title and link: Storage Directions in an Era of Big Data (NoSQL databases © myNoSQL)
via: http://wikibon.org/wiki/v/Storage_Directions_in_an_Era_of_Big_Data