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- CRN https://crn.sarota.dev/tag/wd-caviar-black-wd6402aaex-640-gb/ CRN.pl to portal B2B poświęcony branży IT. Dociera do ponad 40 000 unikalnych użytkowników. Jest narzędziem pracy kadry zarządzającej w branży IT w Polsce. Codziennie nowe informacje z branży IT, wywiady, artykuły, raporty tematyczne Wed, 15 Dec 2010 18:31:00 +0000 pl-PL hourly 1 https://wordpress.org/?v=6.6.2 WD Caviar Black WD6402AAEX 640 GB https://crn.sarota.dev/testy/wd-caviar-black-wd6402aaex-640-gb/ https://crn.sarota.dev/testy/wd-caviar-black-wd6402aaex-640-gb/#respond Wed, 15 Dec 2010 18:31:00 +0000 https://crn.pl/default/wd-caviar-black-wd6402aaex-640-gb/ Nowy Caviar Black wyposażony jest w interfejs SATA 6.0 Gb/s. Pracuje z prędkością 7200 obr./min wspomagany przez duży bufor pamięci podręcznej - 64 MB. Objęty jest 5-letnim okresem gwarancji.

Artykuł WD Caviar Black WD6402AAEX 640 GB pochodzi z serwisu CRN.

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Specyfikacja i wyniki
Gwarancja [miesiące] 60
Pojemnoś [GB] 640
Prędkość obrotowa talerzy [obr./min] 7200
Bufor [MB] 64
Interfejs SATA 6,0 Gb/s
Pojemność zmierzona [GB] 596.17
Wydajność [pkt.] 73
Ergonomia (głośność) [pkt.] 35
Pobór prądu/temperatura [pkt.] 75
Serwis [pkt.] 100
Dane techniczne
Cena za 1 GB [zł] 0.7
Trwałość, wytrzymałość na wstrząsy
włączony (operating) [G] 30
wyłączony (non-operating) [G] 300
Wyniki testu
HD Tune 4.60
Burst (maks. transfer) [MB/s] 241.5
Czas dostępu [ms] 11.8
Obciążenie procesora [%] 4.0
Odczyt – średni [MB/s] 116.4
Zapis – średni [MB/s] 116.4
DiskBench XP 2011.03.11
Odczyt
Średni [MB/s] 110.98
Minimalny [MB/s] 84.3
Maksymalny [MB/s] 130.59
Czas dostępu [ms] 12.0
Zapis
Średni [MB/s] 111.13
Minimalny [MB/s] 84.33
Maksymalny [MB/s] 131.14
Czas dostępu [ms] 5.7
PCMark05
HDD Score 9733
HDD – XP Startup [MB/s] 15.04
HDD – Application Loading [MB/s] 11.52
HDD – General Usage [MB/s] 12.62
HDD – Virus Scan [MB/s] 145.89
HDD – File Write [MB/s] 112.64
PCMark 7 (1.0.4)
Storage Score 0
Windows Defender [MB/s] 0.0
Importing pictures [MB/s] 0.0
Video editing [MB/s] 0.0
Windows Media Center [MB/s] 0.0
Adding music [MB/s] 0.0
Starting applications [MB/s] 0.0
Gaming [MB/s] 0.0
Temperatura
Na górze na metalu [°C] 50
Na boku przy śrubkach [°C] 50
Głośność
Wartość średnia – tryb jałowy [dB(A)] 30.7
Wartość średnia – odczyt [dB(A)] 42.6
Pomiar poboru prądu
jałowy dla napięcia 5V [mA] 403
jałowy dla napięcia 12V [mA] 300
roboczy dla napięcia 5V [mA] 436
roboczy dla napięcia 12V [mA] 501
Łączny średni pobór prądu [W] 6.47
Głośność None
Wartość średnia – tryb jałowy [dB(A)] None
Wartość średnia – odczyt [dB(A)] None
Pomiar poboru prądu None
jałowy dla napięcia 5V [mA] None
jałowy dla napięcia 12V [mA] None
roboczy dla napięcia 5V [mA] None
roboczy dla napięcia 12V [mA] None
Łączny średni pobór prądu [W] None
Głośność None
Wartość średnia – tryb jałowy [dB(A)] None
Wartość średnia – odczyt [dB(A)] None
Pomiar poboru prądu None
jałowy dla napięcia 5V [mA] None
jałowy dla napięcia 12V [mA] None
roboczy dla napięcia 5V [mA] None
roboczy dla napięcia 12V [mA] None
Łączny średni pobór prądu [W] None

Artykuł WD Caviar Black WD6402AAEX 640 GB pochodzi z serwisu CRN.

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