This Seagate Constellation hard drive has a massive storage capacity of 4TB, making it perfect for those who need to store large amounts of data. It has a 7200 RPM rotation speed and supports SAS interface for fast and reliable data transfer. The drive type supported is HDD and the form factor is 3.5 inches. In addition, this hard drive comes equipped with a 128MB cache and is part of the Constellation product line. It is a suitable option for internal hard disk drives and falls within the categories of hard drives (HDD, SSD & NAS), drives, storage & blank media, and computers/tablets & networking.
ST4000NM0023 Seagate CONSTELLATION 4TB 7200RPM 6Gbps 3.5" SAS HDD Hard Drive

Seagate CONSTELLATION ES.3 ST4000NM0023 9ZM270-175 4TB 7200RPM 6Gbps 128MB 3.5IN SAS Hard Drive - (ZERO HOURS HDD)

• Manufacturer: SEAGATE
  
• Model Number: ST4000NM0023
• Product Type: Internal 3.5in HDD
• Capacity: 4000GB
• Rotational Speed: 7200RPM
• Interface Type: 3.5" SAS 6Gb/s
• Buffer (cache) Size: 128MB
  
• Feature(s):Drive Self Test (DST), Embedded Servo Design, Dedicated Head Landing Zone, Background Media Scan (BMS), Perpendicular Magnetic Recording (PMR)
• FOR SERVERS ONLY. Not for desktops/ laptops
• Shipping:Free Standard (USA). Expedited and International (Optional)
• Weight: 2.0 pound
  
• Warranty: 1 Year