HGST 0B36048 4TB SE SAS Hard Drive

Hitachi Part #/MPN: 0B36048

DiscTech Item #: HIT-0B36048-BN-5Y


$189.00
$189.00

Enterprise Grade

Capacity: 4TB

Speed: 7,200RPM

Interface Types: SAS Serial Attached SCSI

Form Factor: 3.5inx1.0in LFF Hard Drive

Sector Size: 512 / 512e

Sustained Throughput: 243/255

Average Seek Time: 8.0/8.6

Electrical Interface: SAS-3 Serial Attached SCSI v3 - 12.0Gbps

On-Board Cache: 256MB

Western Digital / HGST Ultrastar 7K6 0B36048 / HUS726T4TAL5204 4TB 3.5-Inch 12Gbps 7.2K RPM 512e Enterprise SE SAS Hard Drive - Brand New

Western Digital / HGST / Hitachi Ultrastar 7K6 0B36048 / HUS726T4TAL5204 4TB / 4000GB 3.5" 12.0 Gb/s 7200 RPM 512e / 512 Emulation Enterprise SE / Secure Erase SAS / Serial Attached SCSI HDD / Hard Drive - Brand New

HGST Model#: HUS726T4TAL5204
HGST Part#: 0B36048

Ultrastar® 7K6
3.5-Inch Enterprise Hard Disk Drive

Economics and Access Speed: Key Requirements for Low Capacity HDDs in the Data Center
As the industry evolves to develop purpose-built solutions for growing data storage requirements, IT managers continue to rely on lower capacity drives that are economical to acquire, yet deliver quick and reliable data access for traditional data center applications. Ultrastar® 7K6 is a low-capacity HDD, with 6TB and 4TB offerings, that helps address economic and access requirements of many traditional IT workloads. Low capacity drives also help address architecture limitations. The Ultrastar 7K6 is designed for traditional storage and server applications as well as distributed and scalable computing, including block and file storage architectures, providing fast 7,200 RPM performance and lower acquisition cost to help ease budget constraints. Ultrastar 7K6 is offered with either 6Gb/s SATA or 12Gb/s SAS interface in a choice of 512e or 4Kn formats. A 512n option is also available on 4TB models to support legacy systems with native 512-byte block sizes.

Technology Innovation Delivers Efficiency and Performance for Traditional and Legacy Systems
Ultrastar 7K6 is based on a new 4-disk air platform design that uses conventional magnetic recording (CMR) technology in a 3.5-inch large form factor. Compared to the prior generation, Ultrastar 7K6000, the 7K6 delivers a 12% performance boost and uses slightly larger-diameter media. It features a second-generation, dual-stage micro actuator to enhance head positioning accuracy for better drive performance. Write performance gains are also supported by Western Digital’s media cache architecture, a disk-based caching technology that provides a large cache area on the disk, which also improves reliability and data integrity during unexpected power loss. Finally, the addition of flash-based non-volatile cache (NVC) on both SATA and SAS models helps improve write performance. The Ultrastar 7K6 also includes a Rebuild Assist feature, which helps dramatically reduce RAID rebuild times and maintain system performance during the rebuild process. Learn more in our Rebuild Assist technical brief.

Data Security with Trusted Quality, Reliability
Compliance and privacy requirements drive the need for increased data security. Ultrastar 7K6 helps protect data from unauthorized use by offering security and encryption options. SAS models offer hardware-based encryption options, including a Trusted Computing Group (TCG) Enterprise_A, TCG with FIPS 140-2 certification, Level 2. The Ultrastar 7K6 extends Western Digital’s long-standing tradition of reliability leadership with a 2M-hour MTBF2 rating.

Highlights

  • Excellent random and sequential performance
  • 6TB and 4TB capacity points support traditional IT systems
  • Sustained transfer rate up to 255MB/s (512e/4Kn models); 233MB/s (512n models)
  • Choice of 12Gb/s SAS or 6Gb/s SATA
  • Advanced Format 4Kn and 512e models up to 6TB; 512n formatting available on 4TB to support legacy systems
  • Self-Encrypting Drive (TCG SAS) options

Applications & Workloads

  • Distributed file systems, like Apache Hadoop®, to support Big Data analytics
  • Direct & Network Attached Storage (DAS & NAS)
  • RAID arrays
  • Legacy applications requiring 512n format (4TB)

Features & Benefits

Capacity

  • Feature / Function
    • 6TB & 4TB
    • Advanced Format up to 6TB
    • 512n format available on 4TB
  • Benefits
    • Lower capacity points needed for traditional IT workloads and applications
    • Enables higher capacities and reliability
    • Compatibility with legacy systems

Performance

  • Feature / Function
    • Non-volatile cache (NVC)
    • Up to 255MB/s transfer rate (512e/4Kn); 233MB/s transfer rate (512n)
  • Benefits
    • Improved write performance and write splice protection
    • 12% faster than prior generation

Reliability

  • Feature / Function
    • Dual-stage Micro Actuator
    • 2M hours MTBF and 0.44% AFR
  • Benefits
    • Better head positioning and rotational vibration robustness
    • One of the highest reliability ratings for air-filled Capacity Enterprise HDDs


Compatibility:

This drive is compatible with any server that accepts 3.5inx1.0in LFF SAS Hard Drive

Western Digital / HGST Ultrastar 7K6
3.5-Inch Emterprise Hard Disk Drive
HGST Part No.0B36048
HGST Model No.HUS726T4TAL5204
Data Security ModeSecure Erase
InterfaceSAS 12Gb/s
Capacity4TB / 4000GB
Form Factor2.5inch
Sector Size (bytes)512n/512e: 512, 520, 528
Max. areal density (Gbits/sq. in., max)512e/4Kn: 782, 696
Performance
Data buffer (MB)256
Rotational speed (RPM)7200
Latency average (ms)4.16
Interface transfer rate (MB/s, max)1200
Sustained transfer rate
(MiB/sec, typ.)
(MB/sec, typ.)

Up to 243
Up to 255
Seek time (read/write, ms, typ.)8.0 / 8.6
Reliability
Error Rate in bits read1 in 10^15
Load/Unload cycles (at 40°C)600,000
MTBF2M hours
Annual failure rate (AFR)0.44%
Availability (hrs/day x days/wk)24x7
Acoustics
Idle/Operating (Bels, typical)2.9 / 3.6
Power
Requirement+5V, +12V
Operating (W, typical)12.1
Idle(W)7.0
Physical
z-height (mm, max)26.1
Dimensions (width x depth, mm)101.6 (+/-0.25) x 147
Weight(g, max)715
Environmental (operating)
Ambient Temperature 5°C to 60°C
Shock (half-sign wave, 2 ms, G)70
Vibration (G RMS, 5 to 500 Hz)0.67 (XYZ)
Environmental (non-operating)
Ambient Temperature -40°C to 70°C
Shock (half-sign wave, 2 ms, G)300
Vibration (G RMS, 2 to 200 Hz)1.04 (XYZ)

Click here to view the manufacturer's item description/brochure

ROHS Compliant

Alternate MPNs: HUS726T4TAL5204

Weight: 1.8 lb

Warranty: 5 Year Manufacturer

Brand New

Condition Levels Explained

The product is brand new.

5 Year Manufacturer Warranty

Product Warranties Explained

The product has a manufacturer warranty for the time period specified.