• Western Digital Ultrastar DC Hc520 12tb Hard Disk 7.2K 3.5" Sas Hard Drive 12gbps 512e 256MB (WDHUH721212AL5200) Wd SSD/HDD
  • Western Digital Ultrastar DC Hc520 12tb Hard Disk 7.2K 3.5" Sas Hard Drive 12gbps 512e 256MB (WDHUH721212AL5200) Wd SSD/HDD
  • Western Digital Ultrastar DC Hc520 12tb Hard Disk 7.2K 3.5" Sas Hard Drive 12gbps 512e 256MB (WDHUH721212AL5200) Wd SSD/HDD
  • Western Digital Ultrastar DC Hc520 12tb Hard Disk 7.2K 3.5" Sas Hard Drive 12gbps 512e 256MB (WDHUH721212AL5200) Wd SSD/HDD
  • Western Digital Ultrastar DC Hc520 12tb Hard Disk 7.2K 3.5" Sas Hard Drive 12gbps 512e 256MB (WDHUH721212AL5200) Wd SSD/HDD
  • Western Digital Ultrastar DC Hc520 12tb Hard Disk 7.2K 3.5" Sas Hard Drive 12gbps 512e 256MB (WDHUH721212AL5200) Wd SSD/HDD

Western Digital Ultrastar DC Hc520 12tb Hard Disk 7.2K 3.5" Sas Hard Drive 12gbps 512e 256MB (WDHUH721212AL5200) Wd SSD/HDD

Capacity: 12 Tb
Type: Portable Hard Disk
Application: Desktop, Server
Rotationl Speed: 7200rpm
Installation: Internal
Interface Type: SAS
Customization:
Gold Member Since 2022

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Rating: 4.3/5
Manufacturer/Factory
  • Overview
  • Product Description
  • Packaging & Shipping
  • FAQ
Overview

Basic Info.

Model NO.
HUH721212AL5200
Size
3.5
Cache
256MB
SSD Cache
8GB
Interface Rate
12 GB/S
Max Sustained Transfer Rate Od
262 MB/S
Bytes Per Sector
4096
Load/Unload Cycles
600,000
Power-on Hours (Per Year)
8760
Mean Time Between Failures (Mtbf, Hours)
1,500,000
Startup Power (a)
2.0
Operating Mode, Typical (W)
9.8
Warranty
1 Year
Weight
660 G
Transport Package
Boxed
Specification
101.6 x 26.1 x 147 mm
Trademark
Western Digital
Origin
China
HS Code
8471701000
Production Capacity
20000 Pieces/Per Month

Product Description

Western Digital Ultrastar DC Hc520 12tb Hard Disk 7.2K 3.5" Sas Hard Drive 12gbps 512e 256MB (WDHUH721212AL5200) Wd SSD/HDDWestern Digital Ultrastar DC Hc520 12tb Hard Disk 7.2K 3.5" Sas Hard Drive 12gbps 512e 256MB (WDHUH721212AL5200) Wd SSD/HDDWestern Digital Ultrastar DC Hc520 12tb Hard Disk 7.2K 3.5" Sas Hard Drive 12gbps 512e 256MB (WDHUH721212AL5200) Wd SSD/HDDWestern Digital Ultrastar DC Hc520 12tb Hard Disk 7.2K 3.5" Sas Hard Drive 12gbps 512e 256MB (WDHUH721212AL5200) Wd SSD/HDDWestern Digital Ultrastar DC Hc520 12tb Hard Disk 7.2K 3.5" Sas Hard Drive 12gbps 512e 256MB (WDHUH721212AL5200) Wd SSD/HDDWestern Digital Ultrastar DC Hc520 12tb Hard Disk 7.2K 3.5" Sas Hard Drive 12gbps 512e 256MB (WDHUH721212AL5200) Wd SSD/HDDWestern Digital Ultrastar DC Hc520 12tb Hard Disk 7.2K 3.5" Sas Hard Drive 12gbps 512e 256MB (WDHUH721212AL5200) Wd SSD/HDDWestern Digital Ultrastar DC Hc520 12tb Hard Disk 7.2K 3.5" Sas Hard Drive 12gbps 512e 256MB (WDHUH721212AL5200) Wd SSD/HDDWestern Digital Ultrastar DC Hc520 12tb Hard Disk 7.2K 3.5" Sas Hard Drive 12gbps 512e 256MB (WDHUH721212AL5200) Wd SSD/HDDWestern Digital Ultrastar DC Hc520 12tb Hard Disk 7.2K 3.5" Sas Hard Drive 12gbps 512e 256MB (WDHUH721212AL5200) Wd SSD/HDD
Product Description
   
Ultrastar DC HC550
Model/Part No. 0F38462
Alt Model/Part No. WUH721816ALE6L4 
Configuration
Capacity 16TB/16000GB
Interface SATA 6Gb/s
Format : Sector size (bytes) 512e: 512
Max. Areal density (Gbits/sq. in) 918
Performance
Data buffer (MB) 512
Rotational speed (RPM) 7200
Latency average (ms) 4.16
Interface transfer rate (MB/s, max) 600
Sustained transfer rate (MB/s, typ.)
(MiB/s, typical)

262
250
Workloads Up to 550 TB / year
Reliability
Error rate (non-recoverable, bits read) 1 in 10E15
Load/Unload cycles (at 40°C) 600,000
Availability (hrs/day x days/wk) 24x7
MTBF (M hours) 2.5
Annualized Failure Rate (AFR) 0.35%
Acoustics
Idle (Bels, typical) 2.0/3.6
Power
Requirement +5 VDC
+12 VDC
Operating W 6.5
Idle (W) 5.6
Power consumption efficiency at idle (W/TB)
(Watts/TB)

0.35
 
Physical size
z-height (mm) 26.1
Dimensions (width x depth, mm) 101.6 (+/- 0.25) x 147
Weight (g, max) 690
Environmental (Operating)
Ambient temperature 5°C to 60°C
Shock (half-sine wave, 2 ms, G) 50
Vibration (G RMS 5 to 500 Hz) 0.67 (XYZ)
Environmental (Non-Operating)
Ambient temperature -40°C to 70°C
Shock (half-sine wave, G) 250 (2ms)
Random Vibration (G RMS 2 to 200 Hz) 1.04 (XYZ)
Packaging & Shipping

Western Digital Ultrastar DC Hc520 12tb Hard Disk 7.2K 3.5" Sas Hard Drive 12gbps 512e 256MB (WDHUH721212AL5200) Wd SSD/HDDWestern Digital Ultrastar DC Hc520 12tb Hard Disk 7.2K 3.5" Sas Hard Drive 12gbps 512e 256MB (WDHUH721212AL5200) Wd SSD/HDD

FAQ
Q:Will the product be damaged in the course of transportation?
A:Our company can guarantee that all products will be packed in special materials before transportation.
 
Q:How do the goods arrive  to international buyer?
A:Goods are transported through UPS, EMS, DHL, FEDEX or express delivery company authorized by the buyer.
 
Q:What about the tariff?
A:As is known to all, customs duties should be borne by international buyers.
 
Q: What is your leading time? 
A: With ready stock leading time is 1-2weeks, if need change warranty card or user manual, the leading time will be changed.
 
Q: Do you accept OEM/ODM? 
A: We accept OEM, as well as a professional team for customer ODM services. 
 
Q: What payment methods do you accept? 
A5:Standard terms: T/T in advance. Large amount: (20% deposit +80% balance before shipping) . Small amount like sample fees: Western Union.
 
Our Services
our corporation promises to offer more competitive prices than our global counterparts and 24 hours of service.
Our company guarantee productions can be replaced within 90 days except for improper operation and damage caused by misapplication.
Our company is committed to providing stable, cheap, high-quality used Cisco switches for global clients as well as the business philosophy of our company is customer-oriented.
 

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