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

Name: BAZAR WD GOLD WD121KRYZ 12TB SATA/ 6Gb/s 256MB cache 7200 ot.
Brand: Western Digital
SKU: 142249
Price: 9785 CZK
Availability: InStock

Doprava zdarma při objednávce od 5000 Kč

Servis tiskárenV Plzni již od roku 1998

Kamenná prodejna v PlzniŠimerova 428/3, Plzeň

Oprava počítačů a notebookůRychle a odborně

Kompletní specifikace
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BAZAR WD GOLD WD121KRYZ 12TB SATA/ 6Gb/s 256MB cache 7200 ot.
Skladem 2 ks
9 785 Kč
/ ks
8 087 Kč bez DPH

Kompletní specifikace

BAZAR 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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