Gwaro rekusarudza Hard Drive Yakanakisisa yeCCTV DVR
Chimwe chezvinhu zvakakosha pakusarudza mhando yeCCTV security system haisi kamera kana DVR pachayo chete, asiwo nzvimbo yayo yekuchengetera zvinhu. Zviitiko zvakawanda zvekusateerera, kukanganisa nekukurumidza, kana kuzadza nekukurumidza zvinokonzerwa nekusarudza hard drive (HDD) isina kukodzera. CCTV DVR dzinoshanda maawa makumi maviri nemana pazuva, dzichinyora data revhidhiyo nguva dzose, saka zvinodiwa nehard drive yavo zvakasiyana neHDD yekombuta yepamba. Chinyorwa chino chinokurukura gwara rekusarudza hard drive yakanakisa yeCCTV DVR yako kuti ive nechokwadi chekuti marekodhi akachengeteka, akagadzikana, uye anogara kwenguva refu.
1. Nzwisisa Musiyano uripo pakati peCCTV HDD neDesktop HDD
Madhiraivha edhiraivha edesktop anowanzo gadzirwa kuti ashande mabasa ezuva nezuva nguva nenguva. Panguva imwe chete, maCCTV DVR anoita rekodhi inoenderera mberi (continuous write), izvo zvinoisa mutoro wakawanda pamota yeHDD, musoro, uye zvikamu zvemukati.
MaHDD eCCTV (anowanzonzi maHDD ekutarisa) anowanzova ne:
- Yakagadzirirwa kushanda maawa makumi maviri nemana pazuva, yakakodzera kurekodha nguva dzese.
- Firmware yakakosha yekubata mavhidhiyo akawanda (mazhinji-stream) kubva kumakamera akawanda panguva imwe chete.
- Kugadzirisa zvikanganiso zvakakodzera pakurekodha vhidhiyo. MumaCCTV systems, kunonoka kuverenga/kunyora kunogona kukonzera kudzikira kwemafuremu kana kusvetuka kurekodha.
- Kutsungirira kwakanyanya uye chiyero chebasa kupfuura maHDD edesktop akajairwa.
Kana ukaisa HDD yedesktop muDVR, ingangoshanda, asi njodzi yekupisa zvakanyanya, kukundikana, kana kurekodha kusina kugadzikana yakakura zvikuru—kunyanya kune masisitimu ane makamera akawanda kana ane resolution yepamusoro.
2. Sarudza kugona kwacho zvichienderana nezvinodiwa pakurekodha
Kusarudza HDD yakanakisisa hazvirevi kuti yakakura kupfuura dzose, asi kuti ndiyo inonyatsokodzera zvinangwa zvako zvekuchengetedza (semuenzaniso, mazuva manomwe, mazuva gumi nemana, kana mazuva makumi matatu). Kugona kwayo kunokonzerwa nezvinhu zvakati wandei:
1. Huwandu hwemakamera (semuenzaniso 4, 8, 16 channels).
2. Kugadziriswa (2MP/1080p, 4MP, 5MP, 8MP/4K).
3. Mwero wefuremu (FPS): 10 fps inoshanda zvakanyanya kupfuura 25/30 fps.
4. Kodeki yekudzvanya: H.265/H.265+ inoshanda zvakanyanya kupfuura H.264.
5. Bitrate: kana mhando yacho yakakwira, nzvimbo inodiwa inowedzerawo.
6. Maitiro ekurekodha: maawa makumi maviri nemana ekuona kufamba kana kufamba chete.
Semuenzaniso uri nyore, sisitimu ine makamera mana ye1080p ine kudzvanywa kweH.265 uye marongero anoshanda anogona kukwana ne1–2TB kwenguva yekuchengeta kwemazuva angangoita 7–14, asi mamwe marongero anogona kusiyana zvakanyanya. Kana uchida nguva yakareba yekuchengeta (semuenzaniso, mazuva makumi matatu) nemakamera masere e4MP, funga nezvehukuru hwakakura, senge 4TB–8TB, kana kufunga nezve sisitimu yekuchengetera yakatevedzana.
Zano rinoshanda: kana usina chokwadi, zvakachengeteka kusarudza nzvimbo yakakura zvishoma kuitira kuti DVR isakurumidze kubvisa marekodhi ekare usati wasvika nguva yaunoda yekuchengeta.
3. Sarudza Mhando yeHDD Yakagadzirirwa Kuongororwa
Kune maCCTV DVR/NVR, chinhu chikuru ndechekugadzikana kwekunyora, kwete kumhanya kwekuverenga kwakakwira sekwemitambo. Sarudza HDD inotengeswa kuti iongororwe. Kazhinji uchawana mamodheru akadai se:
– WD Purple (Kutarisa)
- Seagate SkyHawk (Kutarisa)
Ose anowanzo shandiswa paDVRs/NVRs nekuti akagadzirirwa mabasa ekushanda maawa makumi maviri nemana pazuva, mazuva manomwe pasvondo. Kunze kwerudzi rwekambani, teerera kune nhevedzano chaiyo—sezvo rudzi rwega rwega ruchigona kuva nemitsara yakasiyana yedesktop, NAS, enterprise, uye surveillance.
4. Nyatsoteerera saizi: 3.5 inches vs 2.5 inches
MaCCTV DVR mazhinji anoshandisa maHDD e3.5 inch (kufanana nemaPC HDD), nekuti:
- Kukwanisa kukuru.
- Mutengo paTB imwe neimwe wakaderera.
- Kazhinji mashandiro uye kugara kwenguva refu ndizvo zvinonyanya kukodzera masisitimu asingachinji.
MaHDD e2.5-inch anowanzo shandiswa pamidziyo/malaptop anotakurika. Mamwe maDVR anotsigira madhiraivha e2.5-inch, asi kugona kwawo uye kugara kwenguva refu kwekushandisa maawa makumi maviri nemana pazuva, kazhinji hazvina kunaka semadhiraivha e3.5-inch. Kana DVR yako ichitsigira madhiraivha e3.5-inch, ndiyo sarudzo yakachengeteka yesystem inogara iripo.
5. Gadzirisa Kumhanya Kwekutenderera uye Tarisa paKugadzikana
Kana tichitarisa CCTV, 5400 RPM HDD inowanzo kukwana, sezvo chinhu chikuru chinodiwa kunyora data revhidhiyo zvakagadzikana. 7200 RPM HDD dzimwe nguva inopa mashandiro akanaka, asi inogona:
– Zvinopisa zvikuru.
- Kushandiswa kwesimba kwakawanda.
- Zvinogona kunge zvine ruzha rwakanyanya.
Kune akawanda maDVR system ekumba/mabhizinesi madiki, 5400–5900 RPM surveillance HDD ndiyo yakanaka. Kana uchishandisa makamera akawanda ane resolution yepamusoro kana NVR ine bitrate yakakwira, tarisa zvinokurudzirwa nemugadziri weDVR/NVR pamwe neHDD specifications kuti uve nechokwadi chekuti inogona kubata streaming load.
6. Tarisa "Kuongororwa Kwemutoro Webasa" uye Nhamba Yemakamera Anotsigirwa
Zvinhu zvakakosha zvinowanzo furatirwa inyaya yehuwandu hwebasa (semuenzaniso, kuti mangani TB/gore) uye huwandu hwemastream/makamera anotsigirwa. MaHDD ekutarisa anowanzo tsanangura huwandu hwemakamera avanogona kubata zvakanaka.
Kana sisitimu yakakura (semuenzaniso makamera 16 e4MP anoshanda maawa 24 pa7 pazuva), unoda HDD yakawanda yekushanda, kana kuti nzira yekushanda:
– Kushandisa maHDD anopfuura rimwe chete (kana DVR ichitsigira).
- Funga nezvesarudzo dzeNVR neNAS/RAID storage, kana saizi yacho yakakura.
Kana DVR yako ichipa mukana mumwe chete weHDD, saka kusarudza HDD ine mucherechedzo wekutarisa kunonyanya kukosha nekuti basa rese rinoenderana nedhiraivha imwe chete iyoyo.
7. Funga Nezvekugara kwenguva refu, Waranti, uye Mukurumbira
Nekuti maDVR anorekodha asingamiri, HDD ndiyo chikamu chinokwegura nekukurumidza. Saka, funga nezve:
– Waranti yepamutemo (inowanzova makore 2-3 ekuongorora, inogona kusiyana zvichienderana nemodhi/nyika).
- Zvigadzirwa zvinovimbiswa nevagovanisi vepamutemo kudzivirira matambudziko ekubhadhara.
- Mukurumbira weHDD series mukushandiswa kwekuongorora chaiko.
Yeuka: HDD yakachipa asi iri kukurumidza kuipa inogona kukudhura zvakanyanya nekuti unorasikirwa nefootage yakakosha uye unofanira kuitsiva nekukurumidza.
8. Iva nechokwadi chekuti DVR yako inoenderana nezvinodiwa
Usati watenga, tarisa zvinotevera:
- Kugona kwakanyanya kunotsigirwa neDVR (semuenzaniso 6TB/8TB/10TB pa slot imwe neimwe).
– Interface: kazhinji SATA.
- Rutsigiro rwemafomati uye maitiro ekutanga: mamwe maDVR anokumbira maitiro eHDD "fomati" mumenyu yeDVR.
Kana wakaisa HDD itsva, itange kubva kuDVR uye iva nechokwadi chekuti mamiriro acho "Akajairika/Ane Hutano".
9. Dzivisa Zvikanganiso Zvakajairika
Zvimwe zvikanganiso zvinowanzoonekwa pakusarudza HDD yeCCTV DVR:
1. Kushandisa HDD yakashandiswa kubva paPC yekare. Zvinogoneka, asi njodzi yacho yakakura nekuda kwezera uye zvinhu zvakaipa hazviwanzoonekwa pakarepo.
2. Tichifunga kuti maHDD ese akafanana. Zvisinei, dhizaini yefirmware uye basa zvinokanganisa zvakanyanya kugadzikana kwekurekodha.
3. Kusateerera kupisa. MaDVR akaiswa munzvimbo dzakavharika dzisina mhepo inoita kuti HDD ikurumidze kupisa uye ipfupise hupenyu hwayo.
4. Kusaverenga zvinodiwa pakubata zvinhu kuitira kuti zvinyorwa zvibviswe nekukurumidza (zvichidzoserwa).
Mhinduro yacho: sarudza HDD itsva yekutarisa, isa DVR munzvimbo inotonhorera/ine mhepo inofefetera, uye isa bitrate uye recording mode sezvinodiwa.
10. Mazano Anoshanda Akavakirwa Pachiyero Chekushandisa
Heino gwara rinokurumidza (rakajairika) rekuita kuti zvinhu zvive nyore:
– Kumba (makamera 2–4 e1080p/2MP): 1TB–2TB yekutarisa HDD.
– Chitoro chidiki (makamera 4–8 e1080p–4MP): 2TB–4TB surveillance HDD.
– Musika wehofisi/mudiki (makamera 8–16 4MP): 4TB–8TB, funga nezveDVR ine slot yakawanda kana sisitimu inokura.
– Chikero chikuru: zvakachengeteka kushandisa NVR+NAS/RAID kana maHDD akawanda kuitira kuti mutoro usamire padhiraivha imwe chete.
Nhamba dziri pamusoro apa dzichiri kuda kugadziriswa zvichienderana nehurongwa hwenguva yekuchengetera data rekushandisa (bitrate), fps, codec, uye target recording.
Mhedziso
Kusarudza hard drive yakanakisa yeCCTV DVR yako inyaya yekufananidza zvinodiwa zvekurekodha maawa makumi maviri nemana pazuva, mazuva manomwe pasvondo zvichienderana nekugona kwemudziyo, kugara kwenguva refu, uye kuenderana kwawo. Isa HDD yekutarisa yakatsaurirwa, verenga kugona kwako zvichienderana nehuwandu hwemakamera uye mhando yemavhidhiyo, uye simbisa kuti DVR yako inotsigira kugona kweHDD yaunosarudza. Nekusarudza HDD chaiyo, uchaita kuti kurekodha kwacho kugadzikane, kuderedza njodzi yekurasikirwa nedata, uye kupa sisitimu yekuchengetedza yakavimbika zvikuru.
Kana muchida, ndapota taurai nhamba yemakamera, resolution, codec (H.264/H.265), uye nhamba yemazuva ekuchengetera, ipapo ndinogona kukubatsirai kuverenga fungidziro yakakodzera yeHDD yeDVR yenyu.
