Wd Ultrastar Wuh722020bl5204 20tb 7200rpm 512MB Cache Sas HDD
Brand Name:-
Model Number:WUH722020BL5204
Minimum Order Quantity:1 pieces
Payment Terms:L/C,D/A,D/P,T/T,Western Union,MoneyGram
Place of Origin:Beijing, China
Price:$330-600 / piece
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Verified Supplier
Location:
Beijing Beijing China
Address:
East half floor, 2nd floor, Office Building, Long Xiang Zhi Ban Group, Huilongguan, Changping District, Beijing
Supplier`s last login times:
within 14 hours
Product Details
Company Profile
Product Details
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.
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.
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. |
Wd Ultrastar Wuh722020bl5204 20tb 7200rpm 512MB Cache Sas HDD
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