USB flash disk form a tiny memory card more and more outstanding. Physical form of the super compact it was fun. First, there is no risk of losing the USB cap. Second, as will be used to live around the unit to come up with a flat head USB, then plug into the USB port.
In a word: comfortable, although small form also invites the risk more easily scattered. Therefore, Silicon Power provides completion of a short chain to a flash disk card style that black cat logo. At least, these short chains can be draped on your key chain so that the Touch is not easy 820 missing.
Testing shows speed manual we read in the paper about 3x speed (see table for complete results). Meanwhile, the benchmark "Simplisoftware HD Tach 3.0.1.0" reveal a similar trend: the reading speed even more than 4x write speed. More precisely, write speed of 7.6 MB / s, read speed 32.4 MB / s, burst speed of 32.9 MB / s with 0.7 ms random access and CPU utilization of 9%.
Silicon Power Touch 820 is super compact and 3.72 GB of free capacity is suitable for those who want to have freedom in using a USB flash disk. Because the shape of the card, Touch 820 is also water resistant. One to keep in mind, do not get upside down when plugged into a USB port or card will not be recognized. In addition to white color, Touch 820 is available in blue.
Specification Silicon Power Touch 820 (SP004GBUF2820V1W)
| Connection Type USB 2.0 | USB 2.0 |
| Memory type store | Flash |
| Capacity | 4 GB |
| Resilience | 10.000 insertion (min.) |
| Dimension (plt) | 3,62x1,25x0,4 cm |
| Weight | 1,5 gram |
| Compatibility | Windows (98/Me/2000/XP/Vista), Mac OS 9.0 and above), Linux kernel 2.4.0 |
| Completeness | the small chain |
| warranty | Lifetime |
| Website | www.silicon-power.com |
| Price range * | US$15 |
* International Computer, (021) 600-0358.
* The first week of September 2009.
Transfer Speed Test Results *
| Action | Speed |
| Copy of the disk (write) | 6,07 MB/s |
| Copy to disk (read) | 22,67 MB/s |
| Delete the file (delete) | 208,54 MB/s |
*) The file is processed 161 and the MOD JPG files in three folders with total size of 2.87 GB. Testing is done three times in a USB 2.0 connection on a PC assembly (Pentium 4 3.2 GHz, 2GB RAM, Win XP Pro), and the results are averaged.
Plus: very compact physical size; waterproof; lifetime warranty.
Minus: good write performance; without the software.
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