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Ferrum<br />
ÒÅÑÒÈÐÎÂÀÍÈÅ HDD Ñ ÈÍÒÅÐÔÅÉÑÎÌ IDE<br />
test_lab (test_lab@gameland.ru)<br />
ÒÅÑÒÎÂÛÅ<br />
ÐÅÇÓËÜÒÀÒÛ<br />
SAMSUNG SPINPOINT<br />
P40 SP8004H<br />
Ðåàëüíàÿ åìêîñòü: 74,56 (ÃÁ);<br />
Êîëè÷åñòâî äèñêîâ: 2;<br />
Êîëè÷åñòâî ãîëîâîê: 4;<br />
Èíòåðôåéñ: Ultra ATA/100;<br />
Çàÿâëåííîå âðåìÿ çàäåðæåê:<br />
Ïî äîðîæêàì 0,8 ìñ;<br />
Ñðåäíåå 8,9 ìñ;<br />
Ïîëíîå 16,9 ìñ;<br />
Ñðåäíåå âðåìÿ îæèäàíèÿ:<br />
4,17 ìñ;<br />
Îáúåì áóôåðíîé<br />
êýø-ïàìÿòè: 2048 Êá;<br />
Óäàð (Ðàáî÷èé ðåæèì) 63 G;<br />
Óäàð (Ðåæèì õðàíåíèÿ) 350 G;<br />
Ïîòðåáëåíèå<br />
(÷òåíèå/çàïèñü) 6 W;<br />
Ïîòðåáëåíèå (äîñòóï<br />
(1/3 äîñòóï, 30% íàãðóçêè)) 7 W;<br />
Ïîòðåáëåíèå<br />
(õîëîñòîé õîä) 5,8 W;<br />
Øóì (Íåò çàíÿòîñòè):<br />
3,15 áåëë;<br />
Øóì (×òåíèå/çàïèñü): 3,3 áåëë.<br />
HDTach ïîêàçàë íåâûñîêóþ ñêîðîñòü,<br />
íà óðîâíå âèí÷åñòåðîâ ïðåäûäóùåãî<br />
ïîêîëåíèÿ. Îäíàêî ïî<br />
äàííûì IOmeter âûÿñíèëîñü, ÷òî äëÿ<br />
ñåðâåðíîãî ïðèìåíåíèÿ SAMSUNG<br />
SpinPoint P40 SP8004H - ñàìûé êëåâûé<br />
ïîñëå IBM Deskstar 180GXP<br />
IC35L090AVV207. Ýòî íå óäèâèòåëüíî,<br />
ïîñêîëüêó, íåñìîòðÿ íà íèçêèå<br />
ëèíåéíûå ñêîðîñòè, SAMSUNG<br />
SpinPoint P40 SP8004H îáëàäàåò íàèìåíüøåé<br />
çàäåðæêîé ïî âðåìåíè<br />
ñëó÷àéíîãî äîñòóïà ê äàííûì, òàêæå<br />
ïîñëå BM Deskstar 180GXP<br />
IC35L090AVV207. Íåáîëüøîå âðåìÿ<br />
äîñòóïà ãîâîðèò î õîðîøåé è êà÷åñòâåííîé<br />
ìåõàíèêå âèí÷åñòåðà.<br />
WinBench ïîêàçàë ãðàôèê DTR (Data<br />
Transfer Rate), ïî íåìó ìîæíî ñóäèòü<br />
îá îòëè÷íîì êà÷åñòâå ïîâåðõíîñòè<br />
ïëàñòèí - ãðàôèê èäåàëüíûé áåç çóá-<br />
÷èêîâ.<br />
Ïåðâûå 40 ãèãàáàéò íà ãðàôèêå - ïðèìåðíî<br />
îäèíàêîâàÿ ñêîðîñòü, çàòî ïîñëåäíèå<br />
40 ãèãîâ ñêîðîñòü áûñòðî ïàäàåò.<br />
Ïîëó÷àåòñÿ, ÷òî åñëè òâîè äàííûå<br />
âàëÿþòñÿ â ïåðâîé ïîëîâèíå äèñêà,<br />
òî ìàêñèìàëüíàÿ ñêîðîñòü ðàâíà<br />
ñðåäíåé, èíà÷å ñêîðîñòü áóäåò ïàäàòü.<br />
Business ïîêàçàë íèçêèå ñêîðîñòè, õîòÿ<br />
íàì òóò ìíîãî è íå íóæíî. Hi-End<br />
òîæå íåâûñîê. ×òîáû ïî÷óâñòâîâàòü<br />
ýòó ðàçíèöó â ðåàëüíîé ðàáîòå, íóæíî,<br />
÷òîáû ðàçëè÷èÿ áûëè â äâà ðàçà.<br />
SAMSUNG SpinPoint P40 SP8004H<br />
ïðàêòè÷åñêè íå îòñòàåò, ïîýòîìó òîðìîçà<br />
çàìåòíû íå áóäóò.<br />
ATTO íàðàñòàåò ìåäëåííî, ãëàäêèé<br />
ãðàôèê ïîçâîëÿåò äîãàäàòüñÿ, ÷òî àëãîðèòìû<br />
îòëè÷íî ïðîäóìàííû.<br />
Ïîòðåáëÿåìàÿ ìîùíîñòü íèæå ñðåäíåé!<br />
Âèäèìî, áëàãîäàðÿ ýòîìó SAM-<br />
SUNG SpinPoint P40 SP8004H çíà÷èòåëüíî<br />
ìåíüøå ãðååòñÿ - íà öåëûõ 10<br />
ãðàäóñîâ. 39 ãðàäóñîâ ïðîòèâ 46-48 ó<br />
îñòàëüíûõ âèíòîâ. Î íàäåæíîñòè âèí-<br />
÷åñòåðîâ SUMSUNG êîñâåííî ãîâîðèò<br />
òðåõëåòíÿÿ ãàðàíòèÿ. Ìåæäó ïðî÷èì,<br />
ýòî åäèíñòâåííûé ïðîèçâîäèòåëü, äàþùèé<br />
ãàðàíòèþ òàêîãî ðîäà!<br />
Øóì âûøå ñðåäíåãî. Íà õîëîñòîì õîäó<br />
äèñê íå ðåçîíèðóåò, íî øóìèò äîâîëüíî<br />
ñèëüíî, ïðàâäà, óðîâåíü ðåçîíàíñà<br />
ïîâûøàåòñÿ âî âðåìÿ ðàáîòû ãîëîâîê,<br />
ïîòîìó, â èäåàëå, ðåêîìåíäóåì çàêðåïëÿòü<br />
åãî ïðè ïîìîùè ðåçèíîâûõ<br />
øàéá èëè êëàñòü íà ÷òî-òî ìÿãêîå.<br />
Èòàê, ìû èìååì îäèí èç ñàìûõ áûñòðûõ<br />
è íàäåæíûõ âèí÷åñòåðîâ äëÿ ñåðâåðíîãî<br />
ïðèìåíåíèÿ.<br />
IBM DESKSTAR 180GXP<br />
IC35L090AVV207-0<br />
Ðåàëüíàÿ åìêîñòü: 76.69 (Ãá);<br />
Êîëè÷åñòâî äèñêîâ 2;<br />
Êîëè÷åñòâî ãîëîâîê 3;<br />
Èíòåðôåéñ Ultra ATA/100;<br />
Average (ms) 8.8;<br />
Track to track (ms) 1.1;<br />
Full track (ms) 15.4;<br />
Ñðåäíåå âðåìÿ îæèäàíèÿ<br />
4,17 ìñ;<br />
Îáúåì áóôåðíîé êýø-ïàìÿòè<br />
2048 Êá;<br />
Óäàð (ðàáî÷èé ðåæèì) 55 G;<br />
Óäàð (Ðåæèì õðàíåíèÿ) 350 G;<br />
Ïîòðåáëåíèå (Õîëîñòîé õîä)<br />
5.9 W;<br />
Øóì (Íåò çàíÿòîñòè 2.8) áåëë;<br />
HDTach ïîêàçàë îäèí èç ñàìûõ âûñîêèõ<br />
ðåçóëüòàòîâ ïî ëèíåéíîé ñêîðîñòè<br />
è ñàìîå ìàëåíüêîå âðåìÿ ñëó-<br />
÷àéíîãî äîñòóïà.<br />
IOmetr äàë IBM Deskstar 180GXP<br />
IC35L090AVV207 çàñëóæåííîå ïåðâîå<br />
ìåñòî. Áëàãîäàðÿ ñàìîìó ìàëåíüêîìó<br />
âðåìåíè äîñòóïà è ñàìîìó ñåðâåðíîìó<br />
àëãîðèòìó. Õîäÿò ñëóõè, ÷òî<br />
IBM äåëàåò SCSI-âèíòû äëÿ ñåðâåðîâ<br />
è IDE íà îäíîé áàçå. Íàøè òåñòû ýòè<br />
ñëóõè ïîäòâåðæäàþò.<br />
Winbench ïðîèãðûâàåò WD Caviar<br />
WD800JB. Ýòî, âîçìîæíî, ñâÿçàíî<br />
ñ îáúåìîì áóôåðà.<br />
DTR òàêæå ñ íåáîëüøèìè çóá÷èêàìè.<br />
Âîçìîæíî, äëÿ íîâûõ ïëàñòèí íåäîñòàòî÷íî<br />
îòðàáîòàíà òåõíîëîãèÿ.<br />
ATTO – ñàìûé êëåâûé ãðàôèê - ðåçêî<br />
ðàñòåò è íå ìåíÿåòñÿ, ñíîâà íàïîìèíàåò<br />
íàì î ñåðâåðíûõ àëãîðèòìàõ.<br />
Ñðåäíèé ïî ãðîìêîñòè íà õîëîñòîì<br />
õîäó, ñàìûé òèõèé ïðè ðàáîòå ñ ãîëîâêàì.<br />
 òèõîì ðåæèìå âòîðîé. Åñëè<br />
ïîëîæèòü íà ïîðîëîí è âêëþ÷èòü<br />
òèõèé ðåæèì, òî ãîëîâêè íå ñëûøíî<br />
ñîâñåì. Íå ðåçîíèðóåò â òèõîì ðåæèìå.<br />
 õîëîñòîì ðåæèìå ñèëüíî ðåçîíèðóåò<br />
è íåïðèÿòíî ãóäèò. Âîîáùå<br />
äëÿ ïîñëåäíèõ âèí÷åñòåðîâ IBM òàêîå<br />
íå õàðàêòåðíî, ïîýòîìó ìû ðåøèëè,<br />
÷òî ê íàì ïîïàëà íå î÷åíü óäà÷íàÿ<br />
ìîäåëü!<br />
 ðåçóëüòàòå ìû èìååì ñàìûé ñêîðîñòíîé<br />
âèíò äëÿ ñåðâåðíîãî ïðèìåíåíèÿ,<br />
îäèí èç ñàìûõ ñêîðîñòíûõ âîîáùå<br />
è îäèí èç ñàìûõ òèõèõ. Ñëîâîì,<br />
äðàéâ ÿâíî íàïðàøèâàåòñÿ íà ìåäàëü,<br />
îäíàêî íàñ âñå æå ñìóùàþò<br />
çóá÷èêè íà DTR. Êñòàòè, ïîêóïàÿ IBM<br />
Deskstar 180GXP IC35L090AVV207, ìû<br />
ïîëó÷àåì áîíóñ â äâà ãèãàáàéòà!<br />
1 2<br />
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