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18%
Testing the Samsung MU-PA500B 500GB SSD
04.10.2018
Home »  Archive  »  2018  »  Issue 47: Findi...  » 
Lead Image © Lucy Baldwin, 123RF.com
of their internal 2.5-inch SATA devices, coming in at a mere 2.3x3x0.5 inches (5.8x7.6x1.3 cm) – smaller than a Post-it note (Figure 1). Available in sizes ranging from 256GB to 2TB, the specimen in our lab is the MU
18%
Tuning SSD RAID for optimal performance
09.08.2015
Home »  Archive  »  2015  »  Issue 28: SSD RAID  » 
Lead Image © ELEN, Fotolia.com
with four SSDs, the write IOPS decreased with writeback activated from 14,400 to 3,000 – nearly 80 percent fewer IOPS. The only advantage of the write cache is low write latencies for RAID 5 sets. Because
18%
Computational storage that supports storage operations
30.01.2024
Home »  Archive  »  2024  »  Issue 79: Monit...  » 
Lead Image © sdecoret, 123RF.com
was maintained during testing. Both the 3.84TB and the 7.68TB CSD 3000 drives are in a range between 850,000 and 900,000 IOPS, but writing with the same block size leads to significantly different results
18%
ISC 2024 from a Distance
10.06.2024
Home »  HPC  »  Articles  » 
number 2 using 38.698MW, resulting in a low performance/power ratio of 26.15. In comparison, Frontier at number 1 reached about 1.2 exaflops using 22.78MW, resulting in a performance/power ratio of 52
18%
Fast system management from Puppet Labs
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Artmann Witte, fotolia.com
is capable of executing jobs at a very high speed. I have used the framework in an environment with more than 3,000 systems; running a job on all of the nodes rarely took more than 30 seconds. YAML
18%
Two NexentaOS derivatives compared
16.05.2013
Home »  Archive  »  2013  »  Issue 14: Samba 4  » 
© iofoto, fotolia.com
licensed. NexentaStor [3] distinguishes between the Community Edition and the Enterprise Edition. The Community Edition is free, but not intended for production systems (which the EULA explicitly forbids
18%
Assess USB performance while exploring storage caching
13.12.2018
Home »  Archive  »  2018  »  Issue 48: Secur...  » 
Lead Image © Lucy Baldwin, 123RF.com
480 2 High speed 5000M 5,000 3 SuperSpeed 10000M 10,000 3.1 SuperSpeed+ Listing 2 lsusb -t federico
18%
Unicode migration with an Oracle database
14.03.2013
Home »  Archive  »  2013  »  Issue 13: IPv6...  » 
© joingate, 123RF.com
CHAR),description VARCHAR2(50 CHAR)); in the previous example. Maximum Data Type Length The Oracle documentation often states that the CHAR data type has a length of 2,000 characters and VARCHAR2
18%
SMART storage device monitoring
29.09.2020
Home »  Archive  »  2020  »  Issue 59: Custo...  » 
Lead Image © Sk Design, Fotolia.com
and Pennsylvania State University examined SSD failures in data centers [3]. Over nearly three years they examined about 500,000 SSDs from five very large data centers and several edge data centers. The drives were
18%
News for Admins
05.12.2019
Home »  Archive  »  2019  »  Issue 54: NVMe...  » 
 
will stop supporting version 2 and developers must begin the migration to Python 3 as soon as possible. However, there's a catch. If you get Python from the Ubuntu repositories (for either 16.04 or 18

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