WESTERN DIGITAL WD HD3.5" SATA3 4TB WD40EFAX / 24x7 / NAS (Di)
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WESTERN DIGITAL WD HD3.5" SATA3 4TB WD40EFAX / 24x7 / NAS (Di)
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Interface
Serial ATA III
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Transfer rate
6GB/s
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Capacity
4TB
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Rotational Speed
5400RPM
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Size
3.5"
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Description
Specifications
Related products
Gewicht und Abmessungen
Betriebsbedingungen
Temperaturbereich in Betrieb
0 - 60 °C
Stoßfest (in Betrieb)
65 G
Stoßfest (außer Betrieb)
250 G
Temperaturbereich bei Lagerung
-40 - 70 °C
Verpackungsdaten
Speicherlaufwerk-Adapter enthalten
Nein
Merkmale
Start-/Stopp-Zyklen
600000
Kontinuierliche HDD Übertragungsrate
180 MiB/s
HDD Geschwindigkeit
5400 RPM
Erweitertes Format (AF)
Ja
Native Command Queuing (NCQ)
Ja
Betrieb rund um die Uhr
Ja
Nutzlastbegrenzung
180 TB/Jahr
Übertragungsrate HDD Schnittstelle
6 Gbit/s
Mittlere Betriebsdauer zwischen Ausfällen (MTBF)
1000000 h
Schnittstelle
Serial ATA III
Geräuschpegel Ruhemodus
23 dB
Puffergröße Speicherlaufwerk
256 MB
Leistung
Energieverbrauch (lesen)
4,8 W
Energieverbrauch (schreiben)
4,8 W
Stromverbrauch (Standby)
0,4 W
Energieverbrauch (idle)
3,1 W
| HDD size | 3.5" |
| HDD capacity | 4000 GB |
| HDD speed | 5400 RPM |
| Interface | Serial ATA III |
| Type | HDD |
| Component for | NAS |
| Hot-swap | No |
| Storage drive buffer size | 256 MB |
| HDD interface transfer rate | 6 Gbit/s |
| HDD sustained transfer rate | 180 MiB/s |
| Advanced Format (AF) | Yes |
| 24/7 operation | Yes |
| Start/stop cycles | 600000 |
| Native Command Queuing (NCQ) | Yes |
| Workload rate limit | 180 TB/year |
| Noise level (idle) | 23 dB |
| Mean time between failures (MTBF) | 1000000 h |
| RoHS compliance | Yes |
| Power consumption (standby) | 0.4 W |
| Power consumption (read) | 4.8 W |
| Power consumption (write) | 4.8 W |
| Power consumption (idle) | 3.1 W |
| Operating voltage | 5 / 12 V |
| Start-up current | 1.75 A |
| Operating temperature (T-T) | 0 - 60 °C |
| Storage temperature (T-T) | -40 - 70 °C |
| Operating shock | 65 G |
| Non-operating shock | 250 G |
| Width | 101.6 mm |
| Height | 26.1 mm |
| Depth | 147 mm |
| Weight | 570 g |
| Storage drive adapter included | No |
| Quantity | 1 |
Storage / External Drives & Enclosures
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