TESTING METHODOLOGY – PERFORMANCE RESULTS
Originally we had decided that since some of the NAS servers/devices we've tested in the past are no longer in our possession (naturally) we would keep performing the exact same testing methodology we did in the past for as long as possible in order to provide accurate comparison results. However since our real-life tests are not enough for some people we also decided to throw in ATTO and Crystal Disk Mark to cover the more demanding users. However as always we will be using up to six Seagate Constellation ES.3 4TB SATA III hard disk drive(s) with 3.5” compatible units and up to two (for now) Enterprise Capacity 2.5 HDD V3 2TB SATA III HDDs with 2.5” compatible units to perform several upload/download tests with 10.9GB (Single) and 40,8GB (RAID) files. Tests are repeated a total of 4 times after which we record the average numbers (from the 4 peak ones) into our charts. The network device used for 1GbE tests is the same Netgear D6300 AC1600 Gigabit ADSL2+ Modem/Router we’ve been using lately when performing tests on NAS servers. Since the 25th of June 2015 for 10GbE tests we’ll be using a Netgear ProSafe XS712T 10G Smart Switch and an Intel XT540-AT2 10GbE PCIe card (10GbE compatible NAS cards will be provided from each company and stated in each review). Finally both test systems we use when testing NAS devices are equipped with Kingston HyperX 480GB PCIe SSDs.
SINGLE DISK TESTS
Since the Personal Cloud Pro is not a single drive device in these tests we only have the Seagate Central NAS.
RAID TESTS
The Personal Cloud Pro only supports RAID 0 and RAID 1 modes so these are the ones we used in this test (we usually only test RAID 0 when a NAS doesn’t support RAID 5 but the Personal Cloud Pro doesn’t even support single so this seemed like the proper thing to do).