AIRLINK 74.40 Decreased By ▼ -0.16 (-0.21%)
BOP 5.05 Decreased By ▼ -0.01 (-0.2%)
CNERGY 4.44 Decreased By ▼ -0.02 (-0.45%)
DFML 40.58 Increased By ▲ 0.85 (2.14%)
DGKC 86.95 Decreased By ▼ -0.60 (-0.69%)
FCCL 21.90 Decreased By ▼ -0.03 (-0.14%)
FFBL 35.08 Increased By ▲ 0.49 (1.42%)
FFL 9.99 Increased By ▲ 0.24 (2.46%)
GGL 10.55 Increased By ▲ 0.06 (0.57%)
HBL 113.75 Decreased By ▼ -0.04 (-0.04%)
HUBC 136.05 Decreased By ▼ -0.47 (-0.34%)
HUMNL 11.90 Increased By ▲ 1.00 (9.17%)
KEL 4.84 Increased By ▲ 0.17 (3.64%)
KOSM 4.64 No Change ▼ 0.00 (0%)
MLCF 38.38 Decreased By ▼ -0.08 (-0.21%)
OGDC 136.25 Increased By ▲ 0.11 (0.08%)
PAEL 26.99 Increased By ▲ 0.38 (1.43%)
PIAA 20.80 Decreased By ▼ -1.69 (-7.51%)
PIBTL 6.76 Increased By ▲ 0.09 (1.35%)
PPL 122.90 Increased By ▲ 0.61 (0.5%)
PRL 27.06 Increased By ▲ 0.09 (0.33%)
PTC 14.44 Increased By ▲ 0.53 (3.81%)
SEARL 60.45 Increased By ▲ 0.58 (0.97%)
SNGP 70.31 Increased By ▲ 0.25 (0.36%)
SSGC 10.40 Increased By ▲ 0.05 (0.48%)
TELE 8.57 Increased By ▲ 0.03 (0.35%)
TPLP 11.24 Decreased By ▼ -0.10 (-0.88%)
TRG 65.06 Decreased By ▼ -0.94 (-1.42%)
UNITY 26.38 Increased By ▲ 0.05 (0.19%)
WTL 1.35 No Change ▼ 0.00 (0%)
BR100 7,849 Increased By 24.4 (0.31%)
BR30 25,462 Increased By 56.5 (0.22%)
KSE100 75,312 Increased By 227.8 (0.3%)
KSE30 24,150 Increased By 56.6 (0.24%)

It's now hard to go wrong when purchasing a solid state drive (SSD), according to a test by German computer magazine Computerbild of 30 flash drives currently on the market. The drives tested came with capacities of 120, 240 or 480 gigabytes (GB). Every model rated at least satisfactory; several scored "good" in an exacting routine where testers are not generous with accolades.
The fastest SSDs reached data transcription speeds of up to 550 megabytes per second (MB/s), which is between three and four times faster than old-style disc drives.
Experts say it will be next to impossible to boost the speeds much beyond that, because of their SATA connections which top out at about 550 MB/s in transfer speed.
In general, SSDs with a lot of memory work much faster than those with fewer gigabytes, primarily because they have the most memory chips installed, which means multiple chips are recording and writing at the same time. But even the SSDs with the least space still recorded data transfer rates of 400 MB/s.
In terms of storage space, larger SSDs are generally better priced than those with less space. The range goes from 43 to 78 euro cents (0.49 to 0.89 dollars) per GB with 120 GB SSDs. For 480 GB models, the cost per GB is as low as 38 to 59 euro cents per GB.
Since SSDs rely on chips, and not rotating magnetic plates, they are practically silent.
They also use less energy than standard drives, which can mean longer battery recharge cycles on laptops that have them installed.

Copyright Deutsche Presse-Agentur, 2015

Comments

Comments are closed.