An interesting discussion about the Delphi ARC compilers and Free versus DisposeOf is at Ondrej Pokorny – Google+ – Just realized: For me the most dangerous thing in ARC is….
Archive for March 12th, 2014
Delphi ARC: Free versus DisposeOf (via: Ondrej Pokorny – Google+)
Posted by jpluimers on 2014/03/12
Posted in Delphi, Delphi XE4, Delphi XE5, Development, Software Development | 2 Comments »
Lots of 2.5, 3.5 and 5.25 conversion brackets, cages and hot-swap bays
Posted by jpluimers on 2014/03/12
To get me some ideas on what is available on the market right now: ADATA, CORSAIR, CRUCIAL, PLEXTOR, SAMSUNG, INTEL & OCZ SSD (SG OFFICIAL DISTROS WTY).
For ZFS, this seems the controller of choice:
- IBM ServeRAID M1015 SAS/SATA Controller for System x – Forum – Tweakers.
Het grote DIY RAID NAS topic deel 3 – Opslagtechnologie – GoT.
PCI-e 8 Port HBA for ZFS – Suggestions for 4TB+ support – [H]ard|Forum.
For high-density data,
- a 15mm 2.5inch 2TB drive: Toshiba MQ01ABB, 2TB – Prijzen – Tweakers.
- 1TB and 1.5TB drives of various heights: Interne harde schijven – Prijzen en Specificaties – Tweakers.
For fast data:
- SSDs around 1TB: Solid state drives – Prijzen en Specificaties – Tweakers.
Everything needs to fit in something like this HP XW6600. For Raid-Z3 you need many drives according to Raid Calculator | Raid Disk Space Utilization Calculator | ServeTheHomeSTH – Server and Workstation Reviews (as it can loose 3 drives: ZFS Raidz Performance, Capacity and Integrity Comparison @ Calomel.org) another calculator for risks: RAID Reliability Calculator – Simple MTTDL Model – ServeTheHomeSTH – Server and Workstation Reviews.
You can also use the below bays for instance for Finding Uses for Old 2.5″ Hard Drives | | Que.
A few remarks on 2.5inch disk solutions:
- Delock 5.25 Wechselrahmen für 4 x 2.5 SATA HDD.
Has no fan, fits quad drives up to 14.5mm height. - MB994SP-4SB-1_ToughArmor Series_2.5″ SAS/SATA CAGES_ICY DOCK.
Has fan, fits quad drives up to 15mm height. Read the rest of this entry »
Posted in Hardware, HP XW6600, Power User, Virtualization | 1 Comment »
VMware Front Experience: How to make your unsupported SATA AHCI Controller work with ESXi 5.5
Posted by jpluimers on 2014/03/12
Interesting: VMware Front Experience: How to make your unsupported SATA AHCI Controller work with ESXi 5.5.
Posted in ESXi5, ESXi5.1, Power User, VMware, VMware ESXi | Leave a Comment »
Interesting Spring4D based `function TDataSetExtensions.Select(): IEnumerable` on reddit
Posted by jpluimers on 2014/03/12
Very interesting helper function:
function TDataSetExtensions.Select<TResult>: IEnumerable<TResult>
–jeroen
Posted in Delphi, Delphi 2010, Delphi XE, Delphi XE2, Delphi XE3, Delphi XE4, Delphi XE5, Development, Software Development | Leave a Comment »
On the 25th anniversary of the web, let’s keep it free and open (via: Tim Berners-Lee’s guest post on the Official Google Blog)
Posted by jpluimers on 2014/03/12
Today, on the 25th anniversary of “the web“, be sure to read Tim Berners-Lee‘s guest post Official Google Blog: On the 25th anniversary of the web, let’s keep it free and open.
Then – after watching his below video message – please help to keep the web free and open.
–jeroen
Greeting from Web inventor Tim Berners-Lee on the Web’s 25th anniversary on Vimeo on Vimeo
Posted in Opinions | Leave a Comment »