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Caracteristică HDD Surveillance WD Purple Pro, 22TB, 7200RPM, 512MB, SATA III HDD Surveillance WD Purple Pro, 10 TB, 7200 rpm, 512 HDD Surveillance WD Purple, 4TB, 5400RPM, 128MB, SATA III HDD Surveillance WD Purple WD11PURZ, 1TB, 5400RPM, 64MB, SATA III HDD Surveillance WD Purple WD23PURZ, 2TB, 5400RPM, 64MB, SATA III
Alte caracteristici
24/7 operation Yes — — — Yes
Buffer HDD Surveillance 512 MB 512 MB 128 MB 64 MB 64 MB
Capacitate HDD Surveillance 22 TB 10 TB 4 TB 1 TB 2 TB
Certification — BSMI, ICES-003/NMB-003, CE, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB-Scheme, TUV, UL BSMI, ICES-003/NMB-003, CE, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB-Scheme, TUV, UL — —
Compliance certificates RoHS — — CB, CE, Federal Communications Commission (FCC), KC, RoHS, cTUVus, UKCA —
Component for Surveillance system Server/workstation Surveillance system Surveillance system Surveillance system
HDD-Buffer — 256MB — 64MB 64MB
HDD average transfer rate — 272 MB/s 175 MB/s 180 MB/s —
HDD capacity 22 TB 10TB 4 TB 1TB ≥2.1TB
HDD interface — SATA3 — SATA3 SATA3
HDD interface transfer rate 6 Gbit/s 6 Gbit/s — 6 Gbit/s —
HDD size — — — 3.5" 3.5"
HDD speed 7200 RPM 7200 RPM 5400 RPM 5400 RPM —
Hot-swap No — — No —
Hybrid-SSHD — No — No No
Interface Serial ATA III Serial ATA III Serial ATA III Serial ATA III Serial ATA
Interfata HDD Surveillance SATA III SATA III SATA III SATA III SATA III
Maximum number of cameras supported — — — 64 64
Mean time between failures (MTBF) 2500000 h — — 1000000 h 1000000 h
Noise level (idle) 20 dB — — 21 dB 21 dB
Non-operating shock 200 G — — 250 G —
Operating shock 40 G — — 30 G —
Operating temperature (T-T) 0 - 65 °C 0 - 60 °C 0 - 65 °C 0 - 65 °C —
Power consumption (idle) 5.6 W — — 3.2 W 3.2 W
Power consumption (read) — — — 3.8 W 3.8 W
Power consumption (standby) 1.2 W — — 0.3 W —
Power consumption (write) — — — 3.8 W 3.8 W
Quantity per pack 1 pc(s) 1 pc(s) — — —
Recomandat Surveillance Da — — Da —
Start/stop cycles 600000 — — 300000 —
Storage drive buffer size 512 MB 512 MB 128 MB 64 MB —
Storage temperature (T-T) -40 - 70 °C -40 - 70 °C -40 - 70 °C — —
Viteza rotatie HDD Surveillance 7200 rpm 7200 rpm 5400 rpm 5400 rpm 5400 rpm
Workload rate limit 550 TB/year — — 180 TB/year 180 TB/year
Caracteristici fizice
Greutate 670 g 750 g 550 g 44.9 g 450 g
Laptopuri - Caracteristici fizice 25.09
Adâncime 147 mm 147 mm 147 mm — —
Lățime 101.6 mm 101.6 mm 101.6 mm — —
Înălțime 26.1 mm 26.1 mm 26.1 mm — —
Laptopuri - Generale
Garanție comercială 60 36 36 36 36
Producător WD WD WD WD WD

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Descriere oficială

HDD Western Digital Purple Pro 22 TB , 7200 512, SATA 3

Specificații tehnice 33 caracteristici
24/7 operation
Yes
Advanced Format (AF)
Yes
Buffer HDD Surveillance
512 MB
Capacitate HDD Surveillance
22 TB
Compliance certificates
RoHS
Component for
Surveillance system
HDD capacity
22 TB
HDD interface transfer rate
6 Gbit/s
HDD speed
7200 RPM
Hot-swap
No
Interface
Serial ATA III
Interfata HDD Surveillance
SATA III
Mean time between failures (MTBF)
2500000 h
Noise level (idle)
20 dB
Non-operating shock
200 G
Operating shock
40 G
Operating temperature (T-T)
0 - 65 °C
Power consumption (idle)
5.6 W
Power consumption (standby)
1.2 W
Quantity per pack
1 pc(s)
RAID levels
JBOD
Recomandat Surveillance
Da
Start/stop cycles
600000
Storage drive buffer size
512 MB
Storage temperature (T-T)
-40 - 70 °C
Viteza rotatie HDD Surveillance
7200 rpm
Workload rate limit
550 TB/year
Greutate
670 g
Adâncime
147 mm
Lățime
101.6 mm
Înălțime
26.1 mm
Garanție comercială
60
Producător
WD
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