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- CRN https://crn.sarota.dev/tag/crucial-m4-ct256m4ssd2-256-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, 07 Dec 2011 17:31:00 +0000 pl-PL hourly 1 https://wordpress.org/?v=6.6.2 Crucial M4 CT256M4SSD2 256 GB https://crn.sarota.dev/testy/crucial-m4-ct256m4ssd2-256-gb/ https://crn.sarota.dev/testy/crucial-m4-ct256m4ssd2-256-gb/#respond Wed, 07 Dec 2011 17:31:00 +0000 https://crn.pl/default/crucial-m4-ct256m4ssd2-256-gb/ Crucial M4 240GB wyposażony w kontroler Marvell-a 88SS9174, pamięci Micron-a i interfejs SATA 6 Gb/s oferuje dużą wydajność podczas odczytu i zapisu danych (szybki transfer, krótkie czasy dostępu, wielozadaniowość). M4 z powodzeniem konkuruje z dyskami obsługiwanymi przez kontroler drugiej generacji SandForce SF-2200 dominujący obecnie na rynku. Zaletą Cruciala jest stała szybkość odczytu i zapisu danych niezależnie od stopnia ich kompresji.

Artykuł Crucial M4 CT256M4SSD2 256 GB pochodzi z serwisu CRN.

]]> Specyfikacja i wyniki
Gwarancja [miesiące] 36
Pojemnoś deklarowana [GB] 256
Typ pamięci MLC
format [cale] 2,5
Złacze USB nie
Pojemność zmierzona [GB] 238,47
Wydajność [pkt.] 73
Pobór prądu/temperatura [pkt.] 78
Serwis [pkt.] 100
Dane techniczne
Cena za 1 GB [zł] 6.43
Złącze SATA 6 Gb/s
format [cale] 2,5
szerokość [mm] 70
wysokość [mm] 9
głębokość [mm] 100
waga wg producenta [g] 75
Wyniki testu
HD Tune Pro 4.60
Read
Transfer Rate Minimum [MB/s] 379.7
Transfer Rate Maximum [MB/s] 389.2
Transfer Rate Average [MB/s] 382.8
Access Time [ms] 0.035
Burst Rate [MB/s] 132.5
Write
Transfer Rate Minimum [MB/s] 269.4
Transfer Rate Maximum [MB/s] 284.1
Transfer Rate Average [MB/s] 276.1
Access Time [ms] 0.271
Burst Rate [MB/s] 167.0
CPU Usage [%] 0.08
IOPS – Read
512 bytes – operation/sec [IOPS] 7145
4 KB – operation/sec [IOPS] 15887
64 KB – operation/sec [IOPS] 4931
1 MB – operation/sec [IOPS] 493
Random – operation/sec [IOPS] 927
512 bytes – average acces time [ms] 0.139
4 KB – average acces time [ms] 0.062
64 KB – average acces time [ms] 0.202
1 M – average acces time [ms] 2026.0
Random – average acces time [ms] 1077.0
IOPS – Write
512 bytes – operation/sec [IOPS] 4464
4 KB – operation/sec [IOPS] 26312
64 KB – operation/sec [IOPS] 4986
1 MB – operation/sec [IOPS] 234
Random – operation/sec [IOPS] 409
512 bytes – average acces time [ms] 0.224
4 KB – average acces time [ms] 0.038
64 KB – average acces time [ms] 0.2
1 M – average acces time [ms] 4264.0
Random – average acces time [ms] 2443.0
PCMark Vantage 10.0.2
HDD – Windows Defender 418.44
HDD – Gaming 392.29
HDD – importing pictures to Windows Photo Gallery 449.65
HDD – Windows Vista startup 424.59
HDD – video editing using Windows Movie Maker 327.27
HDD – Windows Media Center 414.33
HDD – adding music to Windows Media Player 305.99
HDD – application loading 347.35
PCMark 7 (1.0.4)
System Storage Score 5212.0
System Storage – Windows Defender [MB/s] 5.5
System Storage – importing pictures [MB/s] 26.9
System Storage – video editing [MB/s] 22.9
System Storage – Windows Media Center [MB/s] 8.3
System Storage – adding music [MB/s] 1.4
System Storage – starting applications [MB/s] 52.8
System Storage – gaming [MB/s] 16.4
DiskBench XP 2010.02.16
Read transfer speed [MB/s]
Average 481.8
Minimum 425.1
Maximum 501.9
Standard deviation 0.0
Write transfer speed [MB/s]
Average 251.0
Minimum 171.7
Maximum 317.6
Standard deviation 0.0
Read access time [ms]
Average 0.065
Minimum 0.026
Maximum 0.671
Write access time [ms]
Average 0.405
Minimum 0.025
Maximum 32744.0
Read IOPS, block: 512 bytes [iops]
Average 15457.3
Minimum (worst case) 1491.3
Maximum 38490.9
Write IOPS, block: 512 bytes [iops]
Average 2467.9
Minimum (worst case) 30.5
Maximum 40415.4
Read IOPS, block: 4096 bytes [iops]
Average 13560.3
Minimum (worst case) 1898.6
Maximum 29662.7
Write IOPS, block: 4096 bytes [iops]
Average 2303.1
Minimum (worst case) 29.6
Maximum 32012.2
ATTO Disk Benchmark 2.46
Read
Read – 0,5 kB [MB/s] 29312
Read – 1 kB [MB/s] 58624
Read – 2 kB [MB/s] 172617
Read – 4 kB [MB/s] 287891
Read – 8 kB [MB/s] 378552
Read – 16 kB [MB/s] 373701
Read – 32 kB [MB/s] 379946
Read – 64 kB [MB/s] 402920
Read – 128 kB [MB/s] 471859
Read – 256 kB [MB/s] 432507
Read – 512 kB [MB/s] 528936
Read – 1024 kB [MB/s] 535532
Read – 2048 kB [MB/s] 535532
Read – 4096 kB [MB/s] 535532
Read – 8192 kB [MB/s] 533315
Write
Write – 0,5 kB [MB/s] 45952
Write – 1 kB [MB/s] 84561
Write – 2 kB [MB/s] 150736
Write – 4 kB [MB/s] 236417
Write – 8 kB [MB/s] 271175
Write – 16 kB [MB/s] 275937
Write – 32 kB [MB/s] 280610
Write – 64 kB [MB/s] 281999
Write – 128 kB [MB/s] 282820
Write – 256 kB [MB/s] 283627
Write – 512 kB [MB/s] 281970
Write – 1024 kB [MB/s] 281378
Write – 2048 kB [MB/s] 281378
Write – 4096 kB [MB/s] 282563
Write – 8192 kB [MB/s] 282563
AS SSD Benchmark 1.6.4.4194.30325
Transfer – Read
Seq [MB/s] 499.0
4K [MB/s] 22.1
4K-64Thrd [MB/s] 183.87
Acc.time [ms] 0,056
Transfer – Write
Seq [MB/s] 262.82
4K [MB/s] 71.42
4K-64Thrd [MB/s] 211.11
Acc.time [ms] 0,412
IOPS – Read
Seq [iops] 31.19
4K [iops] 5657
4K-64Thrd [iops] 47071
512B [iops] 17759
IOPS – Write
Seq [iops] 16.43
4K [iops] 18283
4K-64Thrd [iops] 54045

Artykuł Crucial M4 CT256M4SSD2 256 GB pochodzi z serwisu CRN.

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