- For transfer 1 GB amount of data if transfer rate is 100Mbps then it would completed within 1 Minutes and 30 seconds
- For transfer 1 GB amount of data if transfer rate is 50Mbps then it would completed within 3 Minutes.
Linux automatically detects SSD, and since kernel version 2.6.29, you may verify
You should get
1 for hard disks and
0 for a SSD.
OpStor is a multi-vendor storage area networks SAN and network attached storage NAS monitoring tool for storage devices.
- Heterogeneous storage Infrastructure management solution
- Multi-Vendor Storage Management
Oracle Orion is a tool for predicting the performance of an Oracle database without having to install Oracle or create a database. Unlike other I/O calibration tools, Oracle Orion is expressly designed for simulating Oracle database I/O workloads using the same I/O software stack as Oracle.
|Copper||2.5 km||1.5 Mb/s||24|
|Fiber||200 KM||2.5+ Gb/s||32,000 +|
|7,200 rpm SATA drives||HDD||~75-100 IOPS||SATA 3 Gbit/s|
|10,000 rpm SATA drives||HDD||~125-150 IOPS||SATA 3 Gbit/s|
|10,000 rpm SAS drives||HDD||~140 IOPS||SAS|
|15,000 rpm SAS drives||HDD||~175-210 IOPS||SAS|
dmidecode – DMI table decoder
[root@csmsrv-4frh64-nuxeosvn ~]# dmidecode --type dmidecode: option '--type' requires an argument Type number or keyword expected Valid type keywords are: bios system baseboard chassis processor memory cache connector slot Example dmidecode --type bios # dmidecode 2.11 SMBIOS 2.7 present. Handle 0x0000, DMI type 0, 24 bytes BIOS Information Vendor: FUJITSU // American Megatrends Inc. Version: V220.127.116.11 R1.18.0 for D3034-A1x Release Date: 11/03/2011 Address: 0xF0000 Runtime Size: 64 kB ROM Size: 8192 kB Characteristics: PCI is supported BIOS is upgradeable BIOS shadowing is allowed Boot from CD is supported Selectable boot is supported EDD is supported Print screen service is supported (int 5h) 8042 keyboard services are supported (int 9h) Serial services are supported (int 14h) Printer services are supported (int 17h) ACPI is supported USB legacy is supported BIOS boot specification is supported Targeted content distribution is supported UEFI is supported BIOS Revision: 1.18
lscpu – display information about the CPU architecture
Check type of Hardisk
smartctl - Control and Monitor Utility for SMART Disks smartctl -i /dev/sda smartctl 5.43 2012-06-30 r3573 [x86_64-linux-2.6.32-358.el6.x86_64] (local build) Copyright (C) 2002-12 by Bruce Allen, http://smartmontools.sourceforge.net Vendor: LSI Product: RAID 5/6 SAS 6G Revision: 2.90 User Capacity: 748,532,269,056 bytes [748 GB] Logical block size: 512 bytes Logical Unit id: 0x6003005701451dd0173e81e95f57f757 Serial number: 0057f7575fe9813e17d01d4501570003 Device type: disk Local Time is: Wed Jul 9 14:40:41 2014 IST Device does not support SMART
RAID Performance Calculator
10,000 rpm SAS drives HDD ~140 IOPS SAS 15,000 rpm SAS drives HDD ~175-210 IOPSSAS