Tuesday, August 24, 2010

SanDisk Reveals World's Smallest SSD, the 'iSSD'

SanDisk Reveals World's Smallest SSD, the 'iSSD'


No, this is not Apple's SSD... unless it ends up in a Mac.


SanDisk has announced what it claims to be the world's smallest SSD. Of course, with SSDs being made up of flash memory, it shouldn't be hard to imagine just how much storage one could fit on a drive the size of a postage stamp.

SanDisk calles it the integrated SSD, or iSSD for short, and it's designed for tablet PCs and ultra-thin notebooks. The iSSD is the first flash SSD device to support the industry standard SATA interface in a small BGA (Ball Grid Array) package that can be soldered onto any motherboard, and is fast enough to use as a boot drive.

The iSSD is advertised by SanDisk as offering 160MB/sec sequential read and 100MB/sec sequential write speeds. It measuring 16mm x 20mm x 1.85mm and weighs less than one gram.

The SanDisk iSSD is available now for sampling to OEMs in capacities ranging from 4GB to 64GB.


Regards,
darshana

Every Action has a Reaction !

Thursday, August 19, 2010

Usefull snmp OIDs for CPU, Memory, Disk usage.

CPU Statistics

Load
1 minute Load: .1.3.6.1.4.1.2021.10.1.3.1
5 minute Load: .1.3.6.1.4.1.2021.10.1.3.2
15 minute Load: .1.3.6.1.4.1.2021.10.1.3.3

CPU
percentage of user CPU time: .1.3.6.1.4.1.2021.11.9.0
raw user cpu time: .1.3.6.1.4.1.2021.11.50.0
percentages of system CPU time: .1.3.6.1.4.1.2021.11.10.0
raw system cpu time: .1.3.6.1.4.1.2021.11.52.0
percentages of idle CPU time: .1.3.6.1.4.1.2021.11.11.0
raw idle cpu time: .1.3.6.1.4.1.2021.11.53.0
raw nice cpu time: .1.3.6.1.4.1.2021.11.51.0

Memory Statistics

Total Swap Size: .1.3.6.1.4.1.2021.4.3.0
Available Swap Space: .1.3.6.1.4.1.2021.4.4.0
Total RAM in machine: .1.3.6.1.4.1.2021.4.5.0
Total RAM used: .1.3.6.1.4.1.2021.4.6.0
Total RAM Free: .1.3.6.1.4.1.2021.4.11.0
Total RAM Shared: .1.3.6.1.4.1.2021.4.13.0
Total RAM Buffered: .1.3.6.1.4.1.2021.4.14.0
Total Cached Memory: .1.3.6.1.4.1.2021.4.15.0

Disk Statistics

The snmpd.conf needs to be edited. Add the following (assuming a machine with a single ‘/’ partition):

disk / 100000 (or)

includeAllDisks 10% for all partitions and disks

The OIDs are as follows

Path where the disk is mounted: .1.3.6.1.4.1.2021.9.1.2.1
Path of the device for the partition: .1.3.6.1.4.1.2021.9.1.3.1
Total size of the disk/partion (kBytes): .1.3.6.1.4.1.2021.9.1.6.1
Available space on the disk: .1.3.6.1.4.1.2021.9.1.7.1
Used space on the disk: .1.3.6.1.4.1.2021.9.1.8.1
Percentage of space used on disk: .1.3.6.1.4.1.2021.9.1.9.1
Percentage of inodes used on disk: .1.3.6.1.4.1.2021.9.1.10.1

System Uptime: .1.3.6.1.2.1.1.3.0

 

Wednesday, August 11, 2010

Mount ISO images on Linux

Subject: Mount ISO images on Linux

Run as root (or superuser):
mount -o loop -t iso9660 <path-to-iso-image> <mount-point>