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Old 22-05-2020, 11:25   #1
sadycus
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Default Upgrade HDD-uri NAS

Salutare dragilor. Am ajuns intr-un impas...iar . De data asta cu HDD-urile din NAS. Treaba e in felul urmator:

Am un Xpenology pus pe urmatoarea config:
i5-8500t, Gigabyte C246-WU4, 16GB RAM si 8 x WD Red 4TB EFRX.
Disk-urile sunt intr-un JBOD(un singur volum).Patru din ele au ajuns pe la 50k+ ore de functionare si nu as vrea sa isi dea duhul pe neasteptate, iar din celelalte patru, doua au vreo 5k ore si alte doua vreo 12k.

In viitorul f apropiat planuiesc sa le fac un upgrade la 8 TB si m-am gandit asa:
-intr-un SHR2 sa pun 6 de 8TB si pe alea doua de 4TB cu cele mai putine ore de functionare sa le tin pentru paritate
-sa le schimb pe toate opt si sa le pun intr-un SHR1

Pe care dintre cele doua ar fi mai bine sa merg? NAS-ul e folos exclusiv pentru storage si media(PLEX, Surveillance Station)

Ce tip de disk-uri sa folos? M-am gandit la astea 3 posibile variante:
Segate EXOS X10 (ST8000NM0206)
WD Red (WD80EFAX)
Segate IronWolf (ST8000VN004)

Sper sa fi ajuns pana aici dupa zidul asta de text. Multumesc
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Old 28-05-2020, 17:39   #2
EXxx
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PC-ul meu

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depinde ce vrei.
diferenta dintre SHR1(raid5) si SHR2(raid6) e numarul de hdd care sunt redundante.
Avand in vedere ca pana acum ai avut 8 hdd in JBOD inseamna ca nu-ti pasa ce data ai acolo.
https://www.synology.com/en-uk/support/RAID_calculator
Daca te intereseaza sa vezi cat spatiu ti-ar oferi diferite combinatii de hdd/raid

Eu aveam 2x12TB in raid 1, am mai luat unul si am facut conversia la raid5.
SHR e frumos ca iti ofera posibilitatea asta de a adauga hdd de dimensiuni diferite, insa ca si functionalitate in spate shr1 e un raid5, shr2 e un raid6.

dpmd as face cel putin 2 volume:
1 pentru survailance (shr1/raid 1 cu 2 hdd)
1 pentru restul de media (raid 5/6 )

cand am cautat hdd-uri eu am cumparat cel mai ieftin(aproape) per GB. Am toshiba enterprise de 12TB si sunt ok (cam galagioase)

dintre alea 3 sincer as alege EXOS, pentru ca sunt enterprise. Asta daca sunt toate la preturi asemanatoare.
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Old 15-11-2020, 12:02   #3
walterescuq
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PC-ul meu

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si eu sunt in cautare, am facut o lista de pe siteul synology raportata la ofertele de pe piata

Class Brand Model Number Series Firmware Capacity Type pret pret / giga recomandari
NAS Seagate ST4000VN008 - 2DR166 IronWolf SC60 4TB 3.5" SATA HDD 551 pc garage-------549 la emag /
NAS Seagate ST3000VN007 - 2E4166 IronWolf 3TB 3.5" SATA HDD 440 pc garage-------541 la emag


am eliminat tot ce era cu probleme de orice fel (mai ales - This drive has no vibration sensors and may not be suitable for 24/7 operation in a rack environment)
si am inceput o cautare. La urma au ramas astea 2
fisieul mare are 100 de hdd uri in lista dar e in xcel.............

Last edited by walterescuq; 15-11-2020 at 12:07.
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