**Product Specifications:**
**Brand:** Western Digital
**Product Type:** Mechanical Hard Drive
**Capacity:** 1TB to 24TB
**Interface:** SATA/SAS
**Speed:** 5400/7200 RPM
**Workload:** 180TB to 550TB per year
**Product Performance:** High efficiency and reliability
**Preferred Service:** 2 to 5 years warranty with replacement
**Ramp Load Technology:** Yes
**Essential for Installation:** DIY installation required
**Energy Efficiency:** High efficiency and energy-saving
**CMR Vertical Technology:** Yes
**Video Surveillance:** Suitable for video monitoring applications
**AllFrameTM Technology:** Yes
**VDPurplePro:** Yes
**NASwareTM3.0 Technology:** Yes
**WD Red Plus:** Yes
**UltrastarTM DCHA340 Data Center Drive:** Specifically designed for workloads up to 550TB per year, available in 4TB, 6TB, 8TB, and 10TB capacities with 7200 RPM speed and transfer rates up to 255MB/s. Suitable for traditional IT systems, servers, and storage applications.
**Enterprise Hard Drive Ultrastar Series Specifications:**
- **Interface:** SATA/SAS
- **Cache Capacity:** 128MB to 512MB
- **Packaging Type:** Air/Helium
- **MTBF:** Up to 2 million hours
- **Available Capacities:** 1TB to 24TB
**Product Highlights:**
- Supports workloads up to 550TB per year
- Fast read/write speeds up to 7200 RPM
- High-speed data transfer rates up to 255MB/s
- Reliable performance with 2 million hours MTBF
- Second-generation Dual-stage Micro Actuator for improved performance
- Suitable for distributed file systems, big data analytics, DAS, NAS, and RAID arrays
**Product Introduction:**
- **Model:** UltrastarTM DCHA340 Data Center Hard Drive
- **Interface Type:** SATA 6Gb/s
- **Speed:** 7200 RPM
- **Data Buffer:** 256MB
- **Sector Size:** 4Kn, 4096, 512e, 512
- **Interface Transfer Rate:** SATA 600MB/s
- **Availability:** 24x7
- **Capacity:** 4TB
- **Warranty:** 5 years
- **MTBF:** 2 million hours
- **Continuous Transfer Rate:** Up to 255MB/s
**Applications and Workloads:**
- Suitable for distributed file systems (e.g., Apache Hadoop), big data analytics, DAS, NAS, and RAID arrays
**Product Showcase:**
- **Brand:** Western Digital
- **Model:** Ultrastar DCHA340 Data Center Drive
- **Capacity:** 4TB
- **Applications:** Suitable for distributed file systems, big data analytics, DAS, NAS, and RAID arrays
This summarizes the product specifications for Western Digital's range of mechanical hard drives, including the Ultrastar DCHA340 Data Center Drive and Enterprise Hard Drive Ultrastar Series.
<style>.ssd-module-wrap{position:relative;margin:0 auto;width:750px;text-align:left;background-color:#fff}.ssd-module-wrap .ssd-module,.ssd-module-wrap .ssd-module-heading{width:750px;position:relative;overflow:hidden}.ssd-module-wrap .ssd-floor-activity{max-height:380px;overflow:hidden}.ssd-module-wrap .ssd-floor-shopPrior{max-height:900px;overflow:hidden}.ssd-module-wrap .ssd-floor-authorize{max-height:300px;overflow:hidden}.ssd-module-wrap .ssd-floor-reminder{max-height:4000px;overflow:hidden}.ssd-module-wrap .ssd-module{background-repeat:no-repeat;background-position:left top;background-size:100% 100%}.ssd-module-wrap .ssd-module-heading{background-repeat:no-repeat;background-position:left center;background-size:100% 100%}.ssd-module-wrap .ssd-module-heading .ssd-module-heading-layout{display:inline-block}.ssd-module-wrap .ssd-module-heading .ssd-widget-heading-ch{float:left;display:inline-block;margin:0 6px 0 15px;height:100%}.ssd-module-wrap .ssd-module-heading .ssd-widget-heading-en{float:left;display:inline-block;margin:0 15px 0 6px;height:100%}.ssd-module-wrap .ssd-widget-circle,.ssd-module-wrap .ssd-widget-line,.ssd-module-wrap .ssd-widget-pic,.ssd-module-wrap .ssd-widget-rectangle,.ssd-module-wrap .ssd-widget-table,.ssd-module-wrap .ssd-widget-text,.ssd-module-wrap .ssd-widget-triangle{position:absolute;overflow:hidden}.ssd-module-wrap .ssd-widget-rectangle{box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box}.ssd-module-wrap .ssd-widget-triangle svg{width:100%;height:100%}.ssd-module-wrap .ssd-widget-table table{width:100%;height:100%}.ssd-module-wrap .ssd-widget-table td{position:relative;white-space:pre-line;word-break:break-all}.ssd-module-wrap .ssd-widget-pic img{display:block;width:100%;height:100%}.ssd-module-wrap .ssd-widget-text{line-height:1.5;word-break:break-all}.ssd-module-wrap .ssd-widget-text span{display:block;overflow:hidden;width:100%;height:100%;padding:0;margin:0;word-break:break-all;word-wrap:break-word;white-space:normal}.ssd-module-wrap .ssd-widget-link{position:absolute;left:0;top:0;width:100%;height:100%;background:0 0;z-index:100}.ssd-module-wrap .ssd-cell-text{position:absolute;top:0;left:0;right:0;width:100%;height:100%;overflow:auto}.ssd-module-wrap .ssd-show{display:block}.ssd-module-wrap .ssd-hide{display:none}.ssd-module-wrap .M17309521948402{width:750px; background-color:#cbcbcb; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/229773/20/25639/461546/672d01dfF976a9e34/46f223c7ea22ebe6.png); height:1000px}
.ssd-module-wrap .W173095221855110{rotate:0; z-index:7; color:#000000; font-weight:normal; letter-spacing:0px; text-decoration:none; font-size:14px; line-height:1.5; font-style:normal; background-color:transparent; top:820px; left:9px; width:806px; font-family:microsoft yahei; height:84px}
.ssd-module-wrap .W17309522167239{rotate:0; z-index:6; color:#000000; font-weight:normal; letter-spacing:0px; text-decoration:none; font-size:14px; line-height:1.5; font-style:normal; background-color:transparent; top:724px; left:9px; width:806px; font-family:microsoft yahei; height:84px}
.ssd-module-wrap .W17309522145828{rotate:0; z-index:5; color:#000000; font-weight:normal; letter-spacing:0px; text-decoration:none; font-size:14px; line-height:1.5; font-style:normal; background-color:transparent; top:628px; left:9px; width:806px; font-family:microsoft yahei; height:84px}
.ssd-module-wrap .W17309522124717{rotate:0; z-index:4; color:#000000; font-weight:normal; letter-spacing:0px; text-decoration:none; font-size:14px; line-height:1.5; font-style:normal; background-color:transparent; top:538px; left:9px; width:806px; font-family:microsoft yahei; height:84px}
.ssd-module-wrap .W17309522101206{rotate:0; z-index:3; color:#000000; font-weight:normal; letter-spacing:0px; text-decoration:none; font-size:14px; line-height:1.5; font-style:normal; background-color:transparent; top:446px; left:0px; width:806px; font-family:microsoft yahei; height:84px}
.ssd-module-wrap .W17309522078035{rotate:0; z-index:2; color:#000000; font-weight:normal; letter-spacing:0px; text-decoration:none; font-size:14px; line-height:1.5; font-style:normal; background-color:transparent; top:355px; left:0px; width:806px; font-family:microsoft yahei; height:84px}
.ssd-module-wrap .W17309522051174{rotate:0; z-index:1; color:#000000; font-weight:normal; letter-spacing:0px; text-decoration:none; font-size:14px; line-height:1.5; font-style:normal; background-color:transparent; top:258px; left:0px; width:806px; font-family:microsoft yahei; height:84px}
.ssd-module-wrap .W17309521991103{rotate:0; z-index:0; color:#000000; font-weight:normal; letter-spacing:0px; text-decoration:none; font-size:14px; line-height:1.5; font-style:normal; background-color:transparent; top:174px; left:0px; width:806px; font-family:microsoft yahei; height:84px}
.ssd-module-wrap .M17142747359721{width:750px; background-color:#f2f2f2; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/211388/39/46145/43698/672f5c0eFe86f898b/f4b5a227e30cec00.png); height:646px}
.ssd-module-wrap .M17142747366832{width:750px; background-color:#b3b3b3; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/216842/29/47413/97482/672f5c1eFda92988a/d80bef07edb33d43.png); height:513px}
.ssd-module-wrap .M17142747370813{width:750px; background-color:#d7d7d7; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/198219/19/40012/97456/672f5c38F2cea639e/595bfbced069c4da.png); height:1144px}
.ssd-module-wrap .M17142747376344{width:750px; background-color:#d7d7d7; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/166736/36/50767/125051/672f5c49F0b7c7666/cecf26719b5f1ea1.png); height:807px}
.ssd-module-wrap .M17142747380626{width:750px; background-color:#cbcbcb; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/233487/33/26797/159865/672f5c69Fcdc2e011/9e63f8a3a13da0e3.png); height:991px}
.ssd-module-wrap .M17142747385607{width:750px; background-color:#e9e9e9; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/249765/15/23576/169794/672f5c7dF78bd8a92/a08a56a57559bd07.png); height:1090px}
.ssd-module-wrap .M17142747388268{width:750px; background-color:#e9e9e9; background-size:100% 100%; background-image:url(http://img30.360buyimg.com/sku/jfs/t1/154387/30/50234/134798/672f5c8aFb272069c/2dab238359c6e0c7.png); height:741px}
</style>