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  4. WD GOLD WD121KRYZ 12TB SATA/ 6Gb/s 256MB cache 7200 ot.

WD GOLD WD121KRYZ 12TB SATA/ 6Gb/s 256MB cache 7200 ot.

Sleva -9 165 Kč
WD GOLD WD121KRYZ 12TB SATA/ 6Gb/s 256MB cache 7200 ot.
Kód produktu:i8_667091
Part number:WD121KRYZ
EAN:667091
Záruka:5 Rok(ů)
Dostupnost:
Ihned k odeslání Zboží je na centrálním skladu dodavatele, připraveno ihned k expedici v případě objednávky do 16:30
k odeslání: 6 ks
Původní cena:20 293 Kč
Sleva:-9 165 Kč
Cena s DPH:11 128 Kč
9 196.69 Kč bez DPH
Dnes objednané zboží doručíme do 13.12.2019Termíny jsou platné, pokud zboží objednáte do 16:20 v pracovní den a mimo svátky. Zboží na prodejně bude k vyzvednutí následující pracovní den při objednání do 16:30. O doručení budete informování SMS či e-mailem.
Osobní odběr na prodejně ZDARMA.
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Parametry produktu

WD Gold™ DC HA750 Enterprise Class SATA HDD 12TB



  • Conquer tough workloads with enterprise-grade WD Gold™ HDDs. Available in 1TB to 14TB* capacities.

  • Enhanced reliability with up to 2.5M hours MTBF

  • Specifically designed for use in enterprise-grade data centers and storage systems

  • Improve performance with our vibration protection technology

  • HelioSeal™ technology delivers high capacities with a low power draw [12TB and above]

  • Get peace of mind with a 5-year limited warranty




TECHNICAL SPECIFICATIONS





































































PRODUCT FEATURES
Capacity 12TB
Interface SATA 6BG/s
Format: Sector size (bytes)** 512e
Native Command Queuing Yes
Form Factor 3.5-inch
RoHS Compliant*** Yes
PERFORMANCE
Data Trasnfer Rate (max sustained) 255 MB/s
Performance Class 7200 RPM Class
Cache‡‡ 256 MB
RELIABILITY
MTBF (hours) 2 500 000
Annualized Failure Rate (AFR, %)‡‡‡ 0,35
Load/unload cycles (minimum) 600 000
Limited Warranty (years) 5
POWER MANAGEMENT
Average Power Requirements Operational§: 6.9 W
Idle§§: 5.5 W
Power efficiency indes (W/TB,idle): 0,4
ENVIRONMENTAL SPECIFICATIONS
Shock (Read/Write) Operating (half-sine wave, 2ms): 70G/70G
Non-operating (half-sine wave, 2ms): 300G (2ms)
Temperature Operating: 5° C to 60° C
Non-operating: -40° C to 70° C
Acoustics (average) Idle Mode: 20 dBA
Seek Mode: 36 dBa
PHYSICAL DIMENSIONS
Height (max) 1.028 in. (26.1 mm) max
Lenght (max) 5.787 in. (147.0 mm) max
Width (± .01 in.) 4.0 in. (101.6 mm) ± .01 in.
Weight 1.46 lb. (.66 kg) ± 10%

*CAPACITY: One megabyte (MB) is equal to one million bytes, one gigabyte (GB) is equal to 1,000MB (one billion bytes), and one terabyte (TB) is equal to 1,000GB (one trillion bytes) when referring to storage capacity. Accessible capacity will vary from the stated capacity due to formatting, system software, and other factors.
**FORMAT: 512e: Advanced Format drive with 512-byte logical sectors and 4K (4096-byte) physical sectors; 512n: Native 512-byte logical and physical sectors
*** RoHS COMPLIANT: Western Digital hard drive products manufactured and sold worldwide after June 8, 2011, meet or exceed Restriction of Hazardous Substances (RoHS) compliance requirements as mandated by the RoHS Directive 2011/65/EU.
‡ DATA TRANSFER RATE: MB/s is 1,000,000 bytes
‡‡ CACHE BUFFER: Portion of buffer capacity used for drive firmware
‡‡‡ MTBF and AFR: Specifications are based on a sample population and are estimated by statistical measurements and acceleration algorithms under typical operating conditions for this drive model. MTBF and AFR ratings do not predict an individual drive’s reliability and do not constitute a warranty.
§ OPERATIONAL POWER: 8K Queue Depth = 1 @ 40 IOPS
§§ IDLE POWER: Based on use of Idle_A
§§§ Some models of Ultrastar are identical in form, fit and function to the respective WD Gold™ model. The only differences are limited to the brand, label and ID string as reported by the firmware. For these drives, any previously completed qualification of the equivalent Ultrastar™ models should not require a re-qualification."

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Typ disku:HDD
Rozhraní:interní Serial ATA III
Rychlost otáček (v RPM):7 200
Kapacita pevného disku (v GB):12 000
Formát:3.5"
Velikost bufferu (v MB):256
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