{"id":3514,"date":"2025-12-18T16:38:47","date_gmt":"2025-12-18T08:38:47","guid":{"rendered":"https:\/\/oretonstorage.com\/?p=3514"},"modified":"2025-12-18T16:38:47","modified_gmt":"2025-12-18T08:38:47","slug":"sekwencyjna-a-losowa-wydajnosc-dysku-ssd","status":"publish","type":"post","link":"https:\/\/oretonstorage.com\/pl\/blog\/sekwencyjna-a-losowa-wydajnosc-dysku-ssd","title":{"rendered":"Pr\u0119dko\u015b\u0107 sekwencyjna a wydajno\u015b\u0107 losowa: Co tak naprawd\u0119 wp\u0142ywa na codzienne u\u017cytkowanie?"},"content":{"rendered":"<p data-start=\"208\" data-end=\"386\">Nowoczesne dyski SSD dumnie reklamuj\u0105 pr\u0119dko\u015bci sekwencyjne na poziomie <strong data-start=\"259\" data-end=\"273\">7000 MB\/s<\/strong>, <strong data-start=\"275\" data-end=\"290\">10 000 MB\/s<\/strong>lub nawet wy\u017cej.<br data-start=\"307\" data-end=\"310\" \/>Na papierze wygl\u0105da to na ogromny skok w por\u00f3wnaniu do starszych dysk\u00f3w 3000-3500 MB\/s.<\/p>\n<p data-start=\"388\" data-end=\"440\">Jednak dla wielu u\u017cytkownik\u00f3w codzienne do\u015bwiadczenie prawie si\u0119 nie zmienia.<\/p>\n<p data-start=\"442\" data-end=\"572\">Ta rozbie\u017cno\u015b\u0107 nie jest marketingowym oszustwem - to niezrozumienie <strong data-start=\"513\" data-end=\"571\">Jak faktycznie dzia\u0142a wydajno\u015b\u0107 pami\u0119ci masowej w rzeczywistych systemach<\/strong>.<\/p>\n<hr data-start=\"574\" data-end=\"577\" \/>\n<h2 data-start=\"579\" data-end=\"620\">Dwa bardzo r\u00f3\u017cne wska\u017aniki wydajno\u015bci<\/h2>\n<p data-start=\"622\" data-end=\"726\">Przed por\u00f3wnaniem dysk\u00f3w SSD wa\u017cne jest, aby oddzieli\u0107 <strong data-start=\"671\" data-end=\"697\">wydajno\u015b\u0107 sekwencyjna<\/strong> z <strong data-start=\"703\" data-end=\"725\">losowa wydajno\u015b\u0107<\/strong>.<\/p>\n<h3 data-start=\"728\" data-end=\"754\">Wydajno\u015b\u0107 sekwencyjna<\/h3>\n<p data-start=\"755\" data-end=\"829\">Mierzy szybko\u015b\u0107 odczytu lub zapisu du\u017cych, ci\u0105g\u0142ych blok\u00f3w danych.<\/p>\n<p data-start=\"831\" data-end=\"860\">Typowe warunki odniesienia:<\/p>\n<ul data-start=\"861\" data-end=\"955\">\n<li data-start=\"861\" data-end=\"898\">\n<p data-start=\"863\" data-end=\"898\">Du\u017cy rozmiar bloku (128 KB lub wi\u0119cej)<\/p>\n<\/li>\n<li data-start=\"899\" data-end=\"917\">\n<p data-start=\"901\" data-end=\"917\">Du\u017ca g\u0142\u0119boko\u015b\u0107 kolejki<\/p>\n<\/li>\n<li data-start=\"918\" data-end=\"955\">\n<p data-start=\"920\" data-end=\"955\">Idealne warunki termiczne i systemowe<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"957\" data-end=\"979\">Losowa wydajno\u015b\u0107<\/h3>\n<p data-start=\"980\" data-end=\"1056\">Mierzy, jak wydajnie dysk SSD obs\u0142uguje <strong data-start=\"1021\" data-end=\"1055\">ma\u0142e, rozproszone \u017c\u0105dania danych<\/strong>.<\/p>\n<p data-start=\"1058\" data-end=\"1088\">Typowe warunki rzeczywiste:<\/p>\n<ul data-start=\"1089\" data-end=\"1189\">\n<li data-start=\"1089\" data-end=\"1116\">\n<p data-start=\"1091\" data-end=\"1116\">Ma\u0142y rozmiar bloku (4K-16K)<\/p>\n<\/li>\n<li data-start=\"1117\" data-end=\"1134\">\n<p data-start=\"1119\" data-end=\"1134\">Niska g\u0142\u0119boko\u015b\u0107 kolejki<\/p>\n<\/li>\n<li data-start=\"1135\" data-end=\"1160\">\n<p data-start=\"1137\" data-end=\"1160\">Mieszany dost\u0119p do odczytu\/zapisu<\/p>\n<\/li>\n<li data-start=\"1161\" data-end=\"1189\">\n<p data-start=\"1163\" data-end=\"1189\">Aktywno\u015b\u0107 systemu w tle<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1191\" data-end=\"1248\">Wi\u0119kszo\u015b\u0107 codziennych zada\u0144 zdecydowanie nale\u017cy do drugiej kategorii.<\/p>\n<hr data-start=\"1250\" data-end=\"1253\" \/>\n<h2 data-start=\"1255\" data-end=\"1292\">Gdzie ka\u017cdy wska\u017anik ma znaczenie<\/h2>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex w-fit flex-col-reverse\">\n<table class=\"w-fit min-w-(--thread-content-width)\" style=\"height: 198px\" width=\"760\" data-start=\"1294\" data-end=\"1805\">\n<thead data-start=\"1294\" data-end=\"1335\">\n<tr data-start=\"1294\" data-end=\"1335\">\n<th data-start=\"1294\" data-end=\"1310\" data-col-size=\"sm\">Typ obci\u0105\u017cenia prac\u0105<\/th>\n<th data-start=\"1310\" data-end=\"1328\" data-col-size=\"sm\">Dominuj\u0105cy wska\u017anik<\/th>\n<th data-start=\"1328\" data-end=\"1335\" data-col-size=\"md\">Dlaczego<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1375\" data-end=\"1805\">\n<tr data-start=\"1375\" data-end=\"1443\">\n<td data-start=\"1375\" data-end=\"1385\" data-col-size=\"sm\">Uruchamianie systemu operacyjnego<\/td>\n<td data-start=\"1385\" data-end=\"1408\" data-col-size=\"sm\">Odczyt losowy, op\u00f3\u017anienie<\/td>\n<td data-start=\"1408\" data-end=\"1443\" data-col-size=\"md\">Tysi\u0105ce ma\u0142ych plik\u00f3w systemowych<\/td>\n<\/tr>\n<tr data-start=\"1444\" data-end=\"1519\">\n<td data-start=\"1444\" data-end=\"1457\" data-col-size=\"sm\">Uruchomienie aplikacji<\/td>\n<td data-start=\"1457\" data-end=\"1471\" data-col-size=\"sm\">Odczyt losowy<\/td>\n<td data-start=\"1471\" data-end=\"1519\" data-col-size=\"md\">Ma\u0142e zasoby \u0142adowane z r\u00f3\u017cnych lokalizacji<\/td>\n<\/tr>\n<tr data-start=\"1520\" data-end=\"1576\">\n<td data-start=\"1520\" data-end=\"1535\" data-col-size=\"sm\">Wielozadaniowo\u015b\u0107<\/td>\n<td data-start=\"1535\" data-end=\"1549\" data-col-size=\"sm\">Losowa liczba operacji wej\u015bcia\/wyj\u015bcia na sekund\u0119<\/td>\n<td data-start=\"1549\" data-end=\"1576\" data-col-size=\"md\">R\u00f3wnoleg\u0142e ma\u0142e \u017c\u0105dania<\/td>\n<\/tr>\n<tr data-start=\"1577\" data-end=\"1654\">\n<td data-start=\"1577\" data-end=\"1603\" data-col-size=\"sm\">Kopiowanie plik\u00f3w (du\u017ce pliki)<\/td>\n<td data-start=\"1603\" data-end=\"1627\" data-col-size=\"sm\">Sekwencyjny odczyt\/zapis<\/td>\n<td data-start=\"1627\" data-end=\"1654\" data-col-size=\"md\">Ci\u0105g\u0142e strumienie danych<\/td>\n<\/tr>\n<tr data-start=\"1655\" data-end=\"1726\">\n<td data-start=\"1655\" data-end=\"1670\" data-col-size=\"sm\">Eksport wideo<\/td>\n<td data-start=\"1670\" data-end=\"1699\" data-col-size=\"sm\">Trwa\u0142y zapis sekwencyjny<\/td>\n<td data-start=\"1699\" data-end=\"1726\" data-col-size=\"md\">D\u0142ugotrwa\u0142e obci\u0105\u017cenia<\/td>\n<\/tr>\n<tr data-start=\"1727\" data-end=\"1805\">\n<td data-start=\"1727\" data-end=\"1742\" data-col-size=\"sm\">\u0141adowanie gry<\/td>\n<td data-start=\"1742\" data-end=\"1765\" data-col-size=\"sm\">Mieszane, g\u0142\u00f3wnie losowe<\/td>\n<td data-start=\"1765\" data-end=\"1805\" data-col-size=\"md\">Wzorce dost\u0119pu do zasob\u00f3w r\u00f3\u017cni\u0105 si\u0119 w zale\u017cno\u015bci od silnika<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"1807\" data-end=\"1913\">Dlatego te\u017c dysk SSD o po\u0142owie pr\u0119dko\u015bci sekwencyjnej mo\u017ce by\u0107 r\u00f3wnie responsywny, a czasem nawet szybszy.<\/p>\n<hr data-start=\"1915\" data-end=\"1918\" \/>\n<h2 data-start=\"1920\" data-end=\"1966\">Dlaczego 7000 MB\/s nie jest \"dwa razy szybsze\"?<\/h2>\n<p data-start=\"1968\" data-end=\"2037\">Pr\u0119dko\u015b\u0107 sekwencyjna skaluje si\u0119 liniowo <strong data-start=\"2001\" data-end=\"2036\">tylko przy obci\u0105\u017ceniach sekwencyjnych<\/strong>.<\/p>\n<p data-start=\"2039\" data-end=\"2082\">Codzienna aktywno\u015b\u0107 systemu wygl\u0105da zupe\u0142nie inaczej.<\/p>\n<h3 data-start=\"2084\" data-end=\"2112\">Typowe zachowanie pulpitu<\/h3>\n<ul data-start=\"2113\" data-end=\"2230\">\n<li data-start=\"2113\" data-end=\"2153\">\n<p data-start=\"2115\" data-end=\"2153\">G\u0142\u0119boko\u015b\u0107 kolejki cz\u0119sto utrzymuje si\u0119 na poziomie <strong data-start=\"2142\" data-end=\"2153\">QD1-QD4<\/strong><\/p>\n<\/li>\n<li data-start=\"2154\" data-end=\"2184\">\n<p data-start=\"2156\" data-end=\"2184\">\u017b\u0105dania danych s\u0105 fragmentaryczne<\/p>\n<\/li>\n<li data-start=\"2185\" data-end=\"2230\">\n<p data-start=\"2187\" data-end=\"2230\">Planowanie procesora i buforowanie pami\u0119ci interweniuj\u0105<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2232\" data-end=\"2290\">Przy niskiej g\u0142\u0119boko\u015bci kolejki, <strong data-start=\"2252\" data-end=\"2273\">dominuje op\u00f3\u017anienie<\/strong> - nie przepustowo\u015b\u0107.<\/p>\n<p data-start=\"2292\" data-end=\"2368\">Nawet dyski SSD PCIe Gen5 rzadko pracuj\u0105 z pr\u0119dko\u015bciami zbli\u017conymi do szczytowych podczas normalnego u\u017cytkowania.<\/p>\n<hr data-start=\"2370\" data-end=\"2373\" \/>\n<h2 data-start=\"2375\" data-end=\"2407\">Przyk\u0142ad por\u00f3wnania w \u015bwiecie rzeczywistym<\/h2>\n<h3 data-start=\"2409\" data-end=\"2446\">Dysk systemowy PCIe 3.0 vs PCIe 4.0<\/h3>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex w-fit flex-col-reverse\">\n<table class=\"w-fit min-w-(--thread-content-width)\" style=\"height: 153px\" width=\"673\" data-start=\"2448\" data-end=\"2727\">\n<thead data-start=\"2448\" data-end=\"2490\">\n<tr data-start=\"2448\" data-end=\"2490\">\n<th data-start=\"2448\" data-end=\"2459\" data-col-size=\"sm\">Scenariusz<\/th>\n<th data-start=\"2459\" data-end=\"2474\" data-col-size=\"sm\">Dysk SSD PCIe 3.0<\/th>\n<th data-start=\"2474\" data-end=\"2490\" data-col-size=\"sm\">Dysk SSD PCIe 4.0<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2532\" data-end=\"2727\">\n<tr data-start=\"2532\" data-end=\"2568\">\n<td data-start=\"2532\" data-end=\"2547\" data-col-size=\"sm\">Czas uruchamiania systemu operacyjnego<\/td>\n<td data-start=\"2547\" data-end=\"2557\" data-col-size=\"sm\">~11.5 s<\/td>\n<td data-start=\"2557\" data-end=\"2568\" data-col-size=\"sm\">~10.8 s<\/td>\n<\/tr>\n<tr data-start=\"2569\" data-end=\"2617\">\n<td data-start=\"2569\" data-end=\"2586\" data-col-size=\"sm\">Uruchomienie przegl\u0105darki<\/td>\n<td data-start=\"2586\" data-end=\"2601\" data-col-size=\"sm\">Prawie natychmiast<\/td>\n<td data-start=\"2601\" data-end=\"2617\" data-col-size=\"sm\">Prawie natychmiast<\/td>\n<\/tr>\n<tr data-start=\"2618\" data-end=\"2675\">\n<td data-start=\"2618\" data-end=\"2636\" data-col-size=\"sm\">\u0141adowanie aplikacji Office<\/td>\n<td data-start=\"2636\" data-end=\"2655\" data-col-size=\"sm\">Niewielka r\u00f3\u017cnica<\/td>\n<td data-start=\"2655\" data-end=\"2675\" data-col-size=\"sm\">Niewielka r\u00f3\u017cnica<\/td>\n<\/tr>\n<tr data-start=\"2676\" data-end=\"2727\">\n<td data-start=\"2676\" data-end=\"2694\" data-col-size=\"sm\">Kopia du\u017cego pliku<\/td>\n<td data-start=\"2694\" data-end=\"2703\" data-col-size=\"sm\">Wolniej<\/td>\n<td data-start=\"2703\" data-end=\"2727\" data-col-size=\"sm\">Znacznie szybciej<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"2729\" data-end=\"2809\"><img decoding=\"async\" class=\"alignnone  wp-image-3517\" src=\"https:\/\/oretonstorage.com\/wp-content\/uploads\/2025\/12\/\u5fae\u4fe1\u56fe\u7247_2025-12-11_165028_616-773x1030.png\" alt=\"\" width=\"302\" height=\"403\" srcset=\"https:\/\/oretonstorage.com\/wp-content\/uploads\/2025\/12\/\u5fae\u4fe1\u56fe\u7247_2025-12-11_165028_616-773x1030.png 773w, https:\/\/oretonstorage.com\/wp-content\/uploads\/2025\/12\/\u5fae\u4fe1\u56fe\u7247_2025-12-11_165028_616-225x300.png 225w, https:\/\/oretonstorage.com\/wp-content\/uploads\/2025\/12\/\u5fae\u4fe1\u56fe\u7247_2025-12-11_165028_616-768x1024.png 768w, https:\/\/oretonstorage.com\/wp-content\/uploads\/2025\/12\/\u5fae\u4fe1\u56fe\u7247_2025-12-11_165028_616-1152x1536.png 1152w, https:\/\/oretonstorage.com\/wp-content\/uploads\/2025\/12\/\u5fae\u4fe1\u56fe\u7247_2025-12-11_165028_616-1536x2048.png 1536w, https:\/\/oretonstorage.com\/wp-content\/uploads\/2025\/12\/\u5fae\u4fe1\u56fe\u7247_2025-12-11_165028_616-9x12.png 9w, https:\/\/oretonstorage.com\/wp-content\/uploads\/2025\/12\/\u5fae\u4fe1\u56fe\u7247_2025-12-11_165028_616-800x1067.png 800w, https:\/\/oretonstorage.com\/wp-content\/uploads\/2025\/12\/\u5fae\u4fe1\u56fe\u7247_2025-12-11_165028_616-scaled.png 1920w\" sizes=\"(max-width: 302px) 100vw, 302px\" \/><img decoding=\"async\" class=\"alignnone  wp-image-3516\" src=\"https:\/\/oretonstorage.com\/wp-content\/uploads\/2025\/12\/\u5fae\u4fe1\u56fe\u7247_2025-12-11_165024_140-773x1030.png\" alt=\"\" width=\"302\" height=\"402\" srcset=\"\" sizes=\"(max-width: 302px) 100vw, 302px\" data-srcset=\"\" \/><\/p>\n<p data-start=\"2729\" data-end=\"2809\">R\u00f3\u017cnica jest mierzalna - ale <strong data-start=\"2764\" data-end=\"2786\">nie transformuj\u0105cy<\/strong> do codziennej interakcji.<\/p>\n<hr data-start=\"2811\" data-end=\"2814\" \/>\n<h2 data-start=\"2816\" data-end=\"2864\">Losowa wydajno\u015b\u0107: Ukryty wyr\u00f3\u017cnik<\/h2>\n<p data-start=\"2866\" data-end=\"2926\">Wydajno\u015b\u0107 losowa zale\u017cy nie tylko od przepustowo\u015bci interfejsu:<\/p>\n<h3 data-start=\"2928\" data-end=\"2955\">Kluczowe czynniki wp\u0142ywaj\u0105ce<\/h3>\n<ul data-start=\"2956\" data-end=\"3076\">\n<li data-start=\"2956\" data-end=\"2979\">\n<p data-start=\"2958\" data-end=\"2979\">Wydajno\u015b\u0107 kontrolera<\/p>\n<\/li>\n<li data-start=\"2980\" data-end=\"3001\">\n<p data-start=\"2982\" data-end=\"3001\">Harmonogram oprogramowania uk\u0142adowego<\/p>\n<\/li>\n<li data-start=\"3002\" data-end=\"3024\">\n<p data-start=\"3004\" data-end=\"3024\">Zachowanie przy dost\u0119pie do pami\u0119ci NAND<\/p>\n<\/li>\n<li data-start=\"3025\" data-end=\"3054\">\n<p data-start=\"3027\" data-end=\"3054\">Kontrola wzmocnienia zapisu<\/p>\n<\/li>\n<li data-start=\"3055\" data-end=\"3076\">\n<p data-start=\"3057\" data-end=\"3076\">Sp\u00f3jno\u015b\u0107 termiczna<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3078\" data-end=\"3198\">Dwa dyski SSD z identycznymi interfejsami PCIe i podobnymi pr\u0119dko\u015bciami sekwencyjnymi mog\u0105 zachowywa\u0107 si\u0119 bardzo r\u00f3\u017cnie przy niewielkich obci\u0105\u017ceniach.<\/p>\n<p data-start=\"3200\" data-end=\"3287\">Dlatego <strong data-start=\"3212\" data-end=\"3229\">zr\u00f3wnowa\u017cone dyski SSD<\/strong> cz\u0119sto przewy\u017cszaj\u0105 modele \"pr\u0119dko\u015bci nag\u0142\u00f3wka\" w rzeczywistych systemach.<\/p>\n<hr data-start=\"3289\" data-end=\"3292\" \/>\n<h2 data-start=\"3294\" data-end=\"3333\">Wyb\u00f3r odpowiedniego dysku SSD wed\u0142ug roli u\u017cytkowania<\/h2>\n<h3 data-start=\"3335\" data-end=\"3371\">Dysk systemowy (system operacyjny + aplikacje)<\/h3>\n<p data-start=\"3372\" data-end=\"3394\"><strong data-start=\"3372\" data-end=\"3394\">Co jest najwa\u017cniejsze:<\/strong><\/p>\n<ul data-start=\"3395\" data-end=\"3459\">\n<li data-start=\"3395\" data-end=\"3408\">\n<p data-start=\"3397\" data-end=\"3408\">Niskie op\u00f3\u017anienia<\/p>\n<\/li>\n<li data-start=\"3409\" data-end=\"3439\">\n<p data-start=\"3411\" data-end=\"3439\">Sp\u00f3jny losowy odczyt\/zapis<\/p>\n<\/li>\n<li data-start=\"3440\" data-end=\"3459\">\n<p data-start=\"3442\" data-end=\"3459\">Stabilno\u015b\u0107 termiczna<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3461\" data-end=\"3483\"><strong data-start=\"3461\" data-end=\"3483\">Co ma mniejsze znaczenie:<\/strong><\/p>\n<ul data-start=\"3484\" data-end=\"3510\">\n<li data-start=\"3484\" data-end=\"3510\">\n<p data-start=\"3486\" data-end=\"3510\">Ekstremalna pr\u0119dko\u015b\u0107 sekwencyjna<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3512\" data-end=\"3615\"><strong data-start=\"3512\" data-end=\"3537\">Zalecenie logiczne:<\/strong><br data-start=\"3537\" data-end=\"3540\" \/>Dobrze zoptymalizowane dyski SSD PCIe 3.0 lub PCIe 4.0 s\u0105 zazwyczaj wystarczaj\u0105ce.<\/p>\n<hr data-start=\"3617\" data-end=\"3620\" \/>\n<h3 data-start=\"3622\" data-end=\"3668\">Nap\u0119d roboczy (zadania kreatywne\/profesjonalne)<\/h3>\n<p data-start=\"3669\" data-end=\"3691\"><strong data-start=\"3669\" data-end=\"3691\">Co jest najwa\u017cniejsze:<\/strong><\/p>\n<ul data-start=\"3692\" data-end=\"3774\">\n<li data-start=\"3692\" data-end=\"3725\">\n<p data-start=\"3694\" data-end=\"3725\">Zr\u00f3wnowa\u017cona przepustowo\u015b\u0107 sekwencyjna<\/p>\n<\/li>\n<li data-start=\"3726\" data-end=\"3754\">\n<p data-start=\"3728\" data-end=\"3754\">Kontrola termiczna pod obci\u0105\u017ceniem<\/p>\n<\/li>\n<li data-start=\"3755\" data-end=\"3774\">\n<p data-start=\"3757\" data-end=\"3774\">Sp\u00f3jno\u015b\u0107 zapisu<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3776\" data-end=\"3904\"><strong data-start=\"3776\" data-end=\"3801\">Zalecenie logiczne:<\/strong><br data-start=\"3801\" data-end=\"3804\" \/>PCIe 4.0 zapewnia tutaj znacz\u0105ce korzy\u015bci, szczeg\u00f3lnie w przypadku wideo, renderowania i du\u017cych przep\u0142yw\u00f3w pracy.<\/p>\n<hr data-start=\"3906\" data-end=\"3909\" \/>\n<h3 data-start=\"3911\" data-end=\"3927\">Zewn\u0119trzny dysk SSD<\/h3>\n<p data-start=\"3928\" data-end=\"3950\"><strong data-start=\"3928\" data-end=\"3950\">Co jest najwa\u017cniejsze:<\/strong><\/p>\n<ul data-start=\"3951\" data-end=\"4079\">\n<li data-start=\"3951\" data-end=\"4001\">\n<p data-start=\"3953\" data-end=\"4001\">Kompatybilno\u015b\u0107 interfejs\u00f3w (USB, Thunderbolt, USB4)<\/p>\n<\/li>\n<li data-start=\"4002\" data-end=\"4025\">\n<p data-start=\"4004\" data-end=\"4025\">Wydajno\u015b\u0107 kontrolera<\/p>\n<\/li>\n<li data-start=\"4026\" data-end=\"4079\">\n<p data-start=\"4028\" data-end=\"4079\">Losowa responsywno\u015b\u0107 podgl\u0105du i uruchamiania aplikacji<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4081\" data-end=\"4159\"><strong data-start=\"4081\" data-end=\"4097\">Kluczowe spostrze\u017cenia:<\/strong><br data-start=\"4097\" data-end=\"4100\" \/>Port cz\u0119sto ogranicza wydajno\u015b\u0107 bardziej ni\u017c sam dysk SSD.<\/p>\n<hr data-start=\"4161\" data-end=\"4164\" \/>\n<h2 data-start=\"4166\" data-end=\"4215\">Gdy wy\u017csza pr\u0119dko\u015b\u0107 sekwencyjna <em data-start=\"4198\" data-end=\"4204\">Czy<\/em> Make Sense<\/h2>\n<p data-start=\"4217\" data-end=\"4267\">Wy\u017csza przepustowo\u015b\u0107 sekwencyjna staje si\u0119 cenna, gdy<\/p>\n<ul data-start=\"4268\" data-end=\"4434\">\n<li data-start=\"4268\" data-end=\"4303\">\n<p data-start=\"4270\" data-end=\"4303\">Rozmiary plik\u00f3w s\u0105 stale du\u017ce<\/p>\n<\/li>\n<li data-start=\"4304\" data-end=\"4342\">\n<p data-start=\"4306\" data-end=\"4342\">Transfery s\u0105 d\u0142ugie i nieprzerwane<\/p>\n<\/li>\n<li data-start=\"4343\" data-end=\"4393\">\n<p data-start=\"4345\" data-end=\"4393\">Platforma systemowa w pe\u0142ni obs\u0142uguje interfejs<\/p>\n<\/li>\n<li data-start=\"4394\" data-end=\"4434\">\n<p data-start=\"4396\" data-end=\"4434\">D\u0142awienie termiczne jest odpowiednio zarz\u0105dzane<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4436\" data-end=\"4502\">Bez spe\u0142nienia tych warunk\u00f3w, liczby szczytowe pozostaj\u0105 w du\u017cej mierze teoretyczne.<\/p>\n<hr data-start=\"4504\" data-end=\"4507\" \/>\n<h2 data-start=\"4509\" data-end=\"4549\">Wydajno\u015b\u0107 jest wynikiem na poziomie systemu<\/h2>\n<p data-start=\"4551\" data-end=\"4613\">Wydajno\u015b\u0107 SSD nie jest pojedyncz\u0105 liczb\u0105.<br data-start=\"4590\" data-end=\"4593\" \/>Jest to wynikiem:<\/p>\n<ul data-start=\"4614\" data-end=\"4705\">\n<li data-start=\"4614\" data-end=\"4640\">\n<p data-start=\"4616\" data-end=\"4640\">Charakterystyka obci\u0105\u017cenia prac\u0105<\/p>\n<\/li>\n<li data-start=\"4641\" data-end=\"4664\">\n<p data-start=\"4643\" data-end=\"4664\">Ograniczenia interfejsu<\/p>\n<\/li>\n<li data-start=\"4665\" data-end=\"4686\">\n<p data-start=\"4667\" data-end=\"4686\">Zachowanie kontrolera<\/p>\n<\/li>\n<li data-start=\"4687\" data-end=\"4705\">\n<p data-start=\"4689\" data-end=\"4705\">Obs\u0142uga platformy<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4707\" data-end=\"4806\">Sekwencyjne wy\u015bwietlanie pr\u0119dko\u015bci <strong data-start=\"4730\" data-end=\"4752\">maksymalna wydajno\u015b\u0107<\/strong>.<br data-start=\"4753\" data-end=\"4756\" \/>Losowe wyst\u0119py <strong data-start=\"4781\" data-end=\"4805\">Codzienna u\u017cyteczno\u015b\u0107<\/strong>.<\/p>\n<p data-start=\"4808\" data-end=\"4919\">Zrozumienie tej r\u00f3\u017cnicy pozwala podejmowa\u0107 m\u0105drzejsze decyzje i unikn\u0105\u0107 p\u0142acenia za wydajno\u015b\u0107, kt\u00f3ra nigdy nie zostanie wykorzystana.<\/p>","protected":false},"excerpt":{"rendered":"<p>Nowoczesne dyski SSD dumnie reklamuj\u0105 pr\u0119dko\u015bci sekwencyjne na poziomie 7000 MB\/s, 10 000 MB\/s, a nawet wy\u017csze. Na papierze wygl\u0105da to na ogromny skok w por\u00f3wnaniu do starszych dysk\u00f3w o pr\u0119dko\u015bciach 3000-3500 MB\/s. Jednak dla wielu u\u017cytkownik\u00f3w codzienne do\u015bwiadczenie ledwo si\u0119 zmienia. Ta rozbie\u017cno\u015b\u0107 nie jest marketingowym oszustwem - to niezrozumienie tego, jak wydajno\u015b\u0107 pami\u0119ci masowej faktycznie dzia\u0142a w rzeczywistych systemach. Dwa bardzo r\u00f3\u017cne...<\/p>","protected":false},"author":3,"featured_media":3516,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3514","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Sequential Speed vs. Random Performance: What Actually Affects Daily Use? -<\/title>\n<meta name=\"description\" content=\"Sequential SSD speed numbers don\u2019t tell the whole story. 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