ps. apie ssd nekalbu :) "Milordas" <no@spam.lt> wrote in message news:ji54uv$vq2$1@trimpas.omnitel.net... > nu bet zinai, pajemkim notebuka su 1 gb ram ir su 4 gb ram, vienam diska > dazniau droz, kitam maziau, kazkaip kaip praktika rodo batarkes gerokai > maziau uztenka ten kur hardas labiau sukasi > > "MRT" <martynas@fastlink.lt> wrote in message > news:ji52j4$sd9$1@trimpas.omnitel.net... >>> ale pasirodo buna laptopai su dviem hdd, totalus battery sink saltinis >>> :) >> >> ale zinok ne :D.. kodel?.. ogi HDD niam niam pakanka per USB, t.y. 5V >> 0.5A = 2.5W max.. >> >> WD 750GB 7200rpm 2.5" ( WD7500BPKT) : >> Read/Write 1.75 Watts .. Idle 0.80 Watts >> >> Hitachi 750GB 7200rpm 2.5" >> http://www.hitachigst.com/internal-drives/mobile/travelstar/travelstar-7k750 >> Requirement: Read/Write (W, avg) 1.8W >> Requirement: Low power idle (W, avg) 0.69W >> Dissipation: Seek (W, Avg) 2.0W >> Performance Idle 1.7W >> Requirement: Start-up (W, peak, max) 5.5W << hmm.. 2xUSB tokiam kaip ir >> reiketu.. >> >> ******* >> >> ~2.0W per HDD ne idle, o darbiniam rezime .. Jei 5400rpm - na bus kokiais >> 0.5W maziau.. >> >> Imam energy-friendly laptop'ika.. na ciupinejes V131 su LV Celeron'u >> 1.1GHz dual core.. >> Akumas 65Wh, laiko ~6.5h .. Aida64 rodo, kad eda jis 10W .. tai viskas >> true.. >> Jame 320GB 7200rpm HDD berods.. su dviem HDD, jei +2W.. 6,5h * 10W/h / >> 12W/h = 5.4h >> Antras HDD kainuotu akumo valanda !!!! .. siaubas :) .. o jei koks >> XPS'as?.. >> >> http://www.notebookcheck.net/Review-Dell-XPS-17-Notebook-i7-2630QM-GT-555M.51949.0.html >> In comparison to other high performance multimedia laptops, such as the >> Acer Aspire 7750G, >> the XPS 17's power consumption is surprisingly high. 25.6 – 39.1 watts in >> idle mode and 102.3 – 121.8 watt >> during load sooner correlate to the power requirement of a full-fledged >> gaming laptop (e.g. see Asus G73SW). >> >> The hard disk provides a perfect performance. Dell has supplied our test >> device with a >> ST9500420AS from Seagate – a 500 GB HDD with a speed of 7200 rpm. >> >> Tai prie 25.6W idle jei pridet dar viena HDD, tai butu visi 27W .. >> 90Wh/25.6W=3,52h su vienu HDD, tai su dviem bus - 90Wh/27.6W=3,26h >> 0.26h * 60min = ~16minuciu laikys maziau :) >> >> Taigi jei ne koks ultra-low-voltage-super-light-ultra-portable >> (pvz. jei butu koks nors 4cell - 24Wh akumas ir apetitas 4W/h - laiko 6h, >> tai 6W/h = 4h), >> tai antras HDD akumui itara daro, bet tikrai ne tokiau jau didele.. >> jei piktas laptop (pvz. XPS) tai antras HDD nebus tas, kad bus jame >> "battery sink source" :D >> > >