Produktbeskrivning
The WD Ultrastar DC HA340 is a high-capacity, internal hard drive designed to meet the demanding requirements of data center environments. With an 8 TB capacity, it offers ample storage for extensive data needs. Engineered for reliability, it supports 24x7 continuous operation and boasts a mean time between failures (MTBF) of 2,000,000 hours. Performance is optimized with a 267 MBps data transfer rate and a 256 MB buffer size, ensuring swift and efficient data handling. Additionally, this hard drive incorporates advanced technologies such as Rotational Vibration (RV) compensation and Dual Stage Actuator (DSA), making it suitable for NAS and RAID configurations. Its energy-efficient design, with low power consumption during operation and idle modes, makes it a suitable choice for data centers looking to optimize their energy usage. Whether for bulk storage or high-availability environments, the WD Ultrastar DC HA340 delivers on capacity, performance, and reliability.
Egenskaper
Robust performanceEquipped with a 256 MB buffer size and an internal data rate of 267 MBps, this hard drive ensures swift and reliable data access and transfer, making it suitable for data center environments that demand efficiency.
Designed for durabilityWith an impressive MTBF of 2,000,000 hours and support for 600,000 load/unload cycles, this hard drive is built to withstand continuous operation, ensuring long-term reliability and stability.
Optimized for data centersFeaturing 24x7 continuous operation capability and advanced technologies like Rotational Vibration (RV) compensation, Dual Stage Actuator (DSA), and NAS compatibility, this hard drive is engineered to meet the rigorous demands of data center applications.
Energy efficientThis hard drive optimizes power consumption with just 8 W during operation and 6.7 W in idle mode, making it an energy-efficient choice for data centers looking to reduce their power usage.
High-capacity storageOffering an 8 TB capacity, this hard drive provides ample space for large-scale storage needs, making it a suitable choice for data centers requiring extensive data storage capabilities.
Teknisk specifikation
Allmänt
Typ av enhet | Hårddisk - inbyggd |
Kapacitet | 8 TB |
Formfaktor | 3.5" |
Gränssnitt | SATA 6Gb/s |
Buffertstorlek | 256 MB |
Egenskaper | RV-kompensationsteknik (Rotational Vibration), Dual Stage Actuator (DSA), NAS-kompatibel, 24x7 kontinuerlig drift, icke-flyktig cache, avancerat format 512e, RAID-förberedd, CMR (Conventional Magnetic Recording) |
Bredd | 101.6 mm |
Djup | 147 mm |
Höjd | 26.1 mm |
Vikt | 715 g |
Prestanda
Drivenhetsklass | Datacenter |
Hårddiskens överföringshastighet | 600 MBps (extern) |
Intern datafrekvens | 267 MBps |
Genomsnittlig åtkomsttid | 4.16 ms |
Spindelhastighet | 7200 rpm |
Pålitlighet
MTBF (genomsnittstid mellan fel) | 2,000,000 timmar |
Dygnet-runt drift | Ja |
Oåterkalleligt fel | 1 per 10^15 |
Ladda/ladda ur cykler | 600,000 |
Expansion och anslutningar
Gränssnitt | 1 x SATA 6 Gb/s |
Kompatibelt fack | 3.5" |
Strömtillförsel
Strömkonsumtion | 8 Watt (drift) 6.7 Watt (inaktiv) |
Tillverkarens garanti
Service och support | Begränsad garanti - 5 år |
Miljöparametrar
Min temperatur vid drift | 5 °C |
Max temperatur vid drift | 60 °C |
Min temperatur vid förvaring | -40 °C |
Max temperatur vid förvaring | 70 °C |
Stöttolerans (vid drift) | 70 g @ 2 ms |
Stöttolerans (i vila) | 300 g @ 2 ms |
Vibrationstolerans (vid drift) | 0.67 g @ 5-500 Hz |
Vibrationstolerans (i vila) | 1.04 g @ 2-200 Hz |