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Wd Ultrastar Wuh722020bl5204 20tb 7200rpm 512MB Cache Sas HDD
Wd Ultrastar Wuh722020bl5204 20tb 7200rpm 512MB Cache Sas HDD
Wd Ultrastar Wuh722020bl5204 20tb 7200rpm 512MB Cache Sas HDD
Wd Ultrastar Wuh722020bl5204 20tb 7200rpm 512MB Cache Sas HDD
Wd Ultrastar Wuh722020bl5204 20tb 7200rpm 512MB Cache Sas HDD
Wd Ultrastar Wuh722020bl5204 20tb 7200rpm 512MB Cache Sas HDD
Specifications
Model Number :
WUH722020BL5204
Place of Origin :
Beijing, China
MOQ :
1 pieces
Price :
$330-600 / piece
Brand Name :
-
Payment Terms :
L/C,D/A,D/P,T/T,Western Union,MoneyGram
Packaging Details :
box
interface rate :
12Gb/s
size :
3.5"
interface type :
SAS
speed :
7,200 rpm
cache :
512MB
Read speed :
285MB/s
Write speed :
272MB/s
Capacity :
20TB
weight(including package) :
700g(24.69oz)
Warranty :
5 years
Description
Product details
Item
UltraStar DC HC555 HDD
Capacity¹ (TB) and Model Number
20TB: WUH722020CLxxyz; 18TB: WUH722018CLxxyz; 16TB: WUH722016CLxxyz; 14TB: WUH722014CLxxyz; 12TB: WUH722012CLxxyz
Configuration - Interface
SATA 6Gb/s and SAS 12Gb/s
Configuration - Format: Sector size (bytes)⁴
512e: 512; 4Kn: 4096
Configuration - Areal density (Gbits/sq. in.)
20TB: 1137; 12 - 18TB: 1024
Performance - Data buffer⁵ (MB)
512
Performance - Rotational speed (RPM)
7200
Performance - Latency average (ms)
4.16
Performance - Interface transfer rate (max)
SATA 6Gb/s; SAS 12Gb/s
Performance - Sustained transfer rate⁷ (MB/s, max) / (MiB/s, max)
20TB: 285 / 272; 12 - 18TB: 269 / 257
Environmental Specifications (Operating) - Temperature⁸
5°C to 60°C
Environmental Specifications (Operating) - Shock (half-sine wave 2 ms, G)
50
Environmental Specifications (Operating) - Vibration (G RMS 5 to 500 Hz)
0.67 (XYZ)
Environmental Specifications (Non-Operating) - Ambient Temperature
-40° to 70°C
Environmental Specifications (Non-Operating) - Shock (half-sine wave, G)
250
Environmental Specifications (Non-Operating) - Vibration (G RMS 2 to 200 Hz)
1.04 (XYZ)
Reliability - Error rate (non-recoverable, bits read)
1 in 10¹⁵
Reliability - Load/Unload cycles (at 40°C)
600,000
Reliability - Availability (hrs/day × days/wk)
24×7
Reliability - MTBF² (hours)
2,500,000
Reliability - Annualized Failure Rate² (AFR)
0.35%
Reliability - Limited Warranty³
5 Years
Power Management - Requirement
+5 VDC, +12VDC
Power Management - Operating (W, typical)⁸ - 14 - 20TB(SATA)
6.4
Power Management - Operating (W, typical)⁸ - 14 - 20TB(SAS)
9.2
Power Management - Operating (W, typical)⁸ - 12TB(SAS)
8.8
Power Management - Idle⁹ (W) - 14 - 20TB(SATA)
5.3
Power Management - Idle⁹ (W) - 14 - 20TB(SAS)
5.7
Power Management - Idle⁹ (W) - 12TB(SAS)
5.4
Power Management - Power consumption efficiency at idle (W/TB) - 20TB(SATA)
0.27
Power Management - Power consumption efficiency at idle (W/TB) - 20TB(SAS)
0.28
Power Management - Power consumption efficiency at idle (W/TB) - 18TB(SATA)
0.29
Power Management - Power consumption efficiency at idle (W/TB) - 18TB(SAS)
0.32
Power Management - Power consumption efficiency at idle (W/TB) - 16TB(SATA)
0.33
Power Management - Power consumption efficiency at idle (W/TB) - 16TB(SAS)
0.36
Power Management - Power consumption efficiency at idle (W/TB) - 14TB(SATA)
0.38
Power Management - Power consumption efficiency at idle (W/TB) - 14TB(SAS)
0.41
Power Management - Power consumption efficiency at idle (W/TB) - 12TB(SAS)
0.45
Physical Dimensions - Height (max)
1.028 in. (26.1 mm) max
Physical Dimensions - Length (max)
5.787 in. (147.0 mm) max
Physical Dimensions - Width (max, ±.01 in.)
4.0 in. (101.6 mm)
Physical Dimensions - Weight (max, ±10%) - 12TB
1.49 lb. (679 g)
Physical Dimensions - Weight (max, ±10%) - 14 - 20TB
1.52 lb. (690 g)
Packing&Delivery
Company Introduction
Beijing Hengzheng TC Sci-Tech Co.,Ltd. is a trusted supplier of rovider of data communication products and information security products solutions,headquartered in Beijing, China, with over 16 years of industry experience since our founding in 2009. Products including but not limited to:
Network cards, Optical modules, High-speed cables, Switches, and Industrial control boards.

Our dedicated team (50+ employees) specializes in networking, storage, and connectivity solutions, ensuring global customers receive high-performance hardware at competitive prices, and a prompt 7*24h service to keep your business guaranteed.
Why Choose Us
Q:Are you trading company or manufacturer?
A:We are manufacturer.

Q:How long is your delivery time?
A:Generally it is 2-5 days if the goods are in stock. or it is 10 days if the goods are not in stock, it is according to quantity.

Q:Can you offer a better price?Any discount?
A:Yes we can give you discount.But it is based on quantity.More quantity more attactive price.

Q:What is your warranty period?
A:1.Different products have different warranties.
2.comprehensive after-sales service, including quality service, guidance services,We focus on customer needs in every
detail.Please contact us if you need our detail warranty term.

Q:What's the package?
A:Original packing. For the outside, we will pack it in an empty box to protect from damaged during transportation, and ensure youwill receive the goods in good condition.
Contact Us
Name
Jane
Skype
yinhq@hengzhengtc.com
Whatsapp
+86 13311320197
WeChat
_13311320197
Address
2nd Floor, A2 Building, No.2 Yard, Longxiang Platemaking Group Industrial Park, Huilongguan Street, Changping District, Beijing.
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Wd Ultrastar Wuh722020bl5204 20tb 7200rpm 512MB Cache Sas HDD

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Product Detail
Model Number :
WUH722020BL5204
Place of Origin :
Beijing, China
MOQ :
1 pieces
Price :
$330-600 / piece
Brand Name :
-
Payment Terms :
L/C,D/A,D/P,T/T,Western Union,MoneyGram
Contact Supplier
Wd Ultrastar Wuh722020bl5204 20tb 7200rpm 512MB Cache Sas HDD
Wd Ultrastar Wuh722020bl5204 20tb 7200rpm 512MB Cache Sas HDD
Wd Ultrastar Wuh722020bl5204 20tb 7200rpm 512MB Cache Sas HDD

Beijing HengzhengTC Sci-Tech Co.,Ltd.

Verified Supplier
1 Years
beijing, beijing
Since 2009
Business Type :
Trading Company
Main Products :
Fibre Channel Switch, NVIDIA Cables, NVIDIA Network Adapters
Total Annual :
4000000-8000000
Employee Number :
50~99
Certification Level :
Verified Supplier
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