DELL DJY4Y 1.8TB 3.5 10k 3.5 R-T SAS Hybrid 12G hard disk drive
These are small form factor disks, 2.5 fitted into Dell OEM F238F caddy, which uses the 9W8C4  hybrid adapter module.

• Capacity: 1.8TB
• Enterprise Class
• Speed: 10k RPM
• Interface Type: SAS-3  12Gb/s
• Physical Size: 2.5 – 3.5
• Dell MPN : 400-AKIT
• Dell Model: 0DJY4Y / DJY4Y
• Disk Model: AL15SEB18EPY
• Sector Size: 4Kn
• Cache: 128MB RAM
• Warranty: 2 years
• Fully compatible with the following Poweredge and Powervault systems :
• Compatible with the following
• Dell PowerEdge T-Series: T20 T100 T105 T110 (Gen I,II) T300 T310 T320 T330 T410 T420 T430 T440 T605 T610 T620 T630 T640 T710.
• Dell PowerEdge R-Series: R210 (Gen I, II) R220 R230 R300 R310 R320 R330 R410 R415 R420 R430 R510 R520 R530 R530XD R630 R710 R715 R720 R720XD R730XD R730 R900 R905 R920 R930
• Dell PowerEdge C-Series: C1100 C2100 C6100 C6220.
• Dell PowerEdge M-Series: M420 M510 M520 M610x M630 M710HD M830 M915
• Dell PowerVault M-Series: M1000e MD1120 MD1200 MD1220 MD3000i MD3060e MD3200 MD3200i MD3220 MD3220i MD3400 MD3420 MD3460 MD3600f MD3600i MD3620f MD3660f MD3800f MD3800i MD3820f MD3860i
• Dell PowerVault N-Series: NF600 NX300 NX400 NX3000 NX3100 NX3200 NX3300